test: remove blank lines at end of files

In preparation for a lint rule that disallows empty lines at the end of
a file, remove such lines from a number of test files.

Refs: https://github.com/nodejs/node/issues/8918
PR-URL: https://github.com/nodejs/node/pull/8920
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Brian White <mscdex@mscdex.net>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Ilkka Myller <ilkka.myller@nodefield.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

test/debugger/test-debugger-repl-utf8.js

@@ -4,4 +4,3 @@ var script = common.fixturesDir + '/breakpoints_utf8.js';
 process.env.NODE_DEBUGGER_TEST_SCRIPT = script;
 
 require('./test-debugger-repl.js');
-

test/gc/test-http-client-onerror.js

@@ -76,4 +76,3 @@ function status() {
     process.exit(0);
   }
 }
-

test/known_issues/test-stdout-buffer-flush-on-exit.js

@@ -23,5 +23,3 @@ if (process.argv[2] === 'child') {
 
   assert.strictEqual(stdout, longLine, `failed with exponent ${exponent}`);
 });
-
-

test/message/2100bytes.js

@@ -45,4 +45,3 @@ console.log([
   '_____________________________________________2050',
   '_____________________________________________2100'
 ].join('\n'));
-

test/parallel/test-domain-stack-empty-in-process-uncaughtexception.js

@@ -19,4 +19,3 @@ process.on('beforeExit', common.mustCall(function onBeforeExit() {
 d.run(function() {
   throw new Error('boom');
 });
-

test/parallel/test-eval-require.js

@@ -10,4 +10,3 @@ var child = spawn(process.execPath, ['-e', 'require("foo")'], options);
 child.on('exit', function(code) {
   assert.equal(code, 0);
 });
-

test/parallel/test-event-emitter-special-event-names.js

@@ -33,4 +33,3 @@ process.on('__proto__', common.mustCall(function(val) {
   assert.strictEqual(val, 1);
 }));
 process.emit('__proto__', 1);
-

test/parallel/test-fs-chmod.js

@@ -135,4 +135,3 @@ process.on('exit', function() {
   assert.equal(0, openCount);
   assert.equal(false, got_error);
 });
-

test/parallel/test-http-client-abort2.js

@@ -14,4 +14,3 @@ server.listen(0, function() {
     });
   });
 });
-

test/parallel/test-http-client-race-2.js

@@ -87,4 +87,3 @@ process.on('exit', function() {
   assert.equal(body2_s, body2);
   assert.equal(body3_s, body3);
 });
-

test/parallel/test-http-exceptions.js

@@ -22,4 +22,3 @@ process.on('uncaughtException', function(err) {
   if (err.name === 'AssertionError') throw err;
   if (++exception_count === 4) process.exit(0);
 });
-

test/parallel/test-http-keepalive-maxsockets.js

@@ -84,4 +84,3 @@ server.listen(0, function() {
     }, 0);
   }
 });
-

test/parallel/test-http-mutable-headers.js

@@ -130,4 +130,3 @@ function nextTest() {
 process.on('exit', function() {
   assert.equal(4, testsComplete);
 });
-

test/parallel/test-http-request-dont-override-options.js

@@ -43,4 +43,3 @@ http.createServer(function(req, res) {
     assert.strictEqual(options.method, undefined);
   });
 }).unref();
-

test/parallel/test-http-request-end-twice.js

@@ -16,4 +16,3 @@ server.listen(0, function() {
     res.resume();
   });
 });
-

test/parallel/test-http-response-readable.js

@@ -18,4 +18,3 @@ testServer.listen(0, function() {
     res.resume();
   });
 });
-

test/parallel/test-http-response-statuscode.js

@@ -89,4 +89,3 @@ server.on('listening', function makeRequest() {
     res.resume();
   });
 });
-

test/parallel/test-http-status-code.js

@@ -44,4 +44,3 @@ function nextTest() {
 process.on('exit', function() {
   assert.equal(5, testsComplete);
 });
-

test/parallel/test-listen-fd-detached-inherit.js

@@ -95,4 +95,3 @@ function child() {
     console.error('child listening on fd=3');
   });
 }
-

test/parallel/test-listen-fd-detached.js

@@ -93,4 +93,3 @@ function child() {
     console.error('child listening on fd=3');
   });
 }
-

test/parallel/test-net-reconnect.js

@@ -65,4 +65,3 @@ process.on('exit', function() {
   assert.equal(N + 1, client_recv_count);
   assert.equal(N + 1, client_end_count);
 });
-

test/parallel/test-next-tick-errors.js

@@ -49,4 +49,3 @@ process.on('uncaughtException', function() {
 process.on('exit', function() {
   assert.deepStrictEqual(['A', 'B', 'C'], order);
 });
-

test/parallel/test-pipe-return-val.js

@@ -10,4 +10,3 @@ var destStream = new Stream();
 var result = sourceStream.pipe(destStream);
 
 assert.strictEqual(result, destStream);
-

test/parallel/test-pipe-stream.js

@@ -65,4 +65,3 @@ function test(clazz, cb) {
 test(net.Stream, function() {
   test(net.Socket);
 });
-

test/parallel/test-regress-GH-1899.js

@@ -17,4 +17,3 @@ child.on('exit', function(code, signal) {
   assert.equal(code, 0);
   assert.equal(output, 'hello, world!\n');
 });
-

test/parallel/test-stdin-pipe-resume.js

@@ -25,4 +25,3 @@ if (process.argv[2] === 'child') {
     child.stdin.end();
   }, 10);
 }
-

test/parallel/test-stream2-pipe-error-once-listener.js

@@ -39,4 +39,3 @@ process.on('exit', function(c) {
 });
 
 read.pipe(write);
-

test/parallel/test-utf8-scripts.js

@@ -7,4 +7,3 @@ var assert = require('assert');
 console.log('Σὲ γνωρίζω ἀπὸ τὴν κόψη');
 
 assert.equal(true, /Hellö Wörld/.test('Hellö Wörld'));
-

test/parallel/test-vm-create-context-circular-reference.js

@@ -11,4 +11,3 @@ sbx = vm.createContext(sbx);
 sbx.test = 123;
 
 assert.equal(sbx.window.window.window.window.window.test, 123);
-