repl: update the `repl` for the new `readline` behavior

This fixes the failing REPL tests.

lib/repl.js

@@ -175,7 +175,7 @@ function REPLServer(prompt, stream, eval, useGlobal, ignoreUndefined) {
 
   rli.setPrompt(self.prompt);
 
-  rli.on('end', function() {
+  rli.on('close', function() {
     self.emit('exit');
   });
 
@@ -186,8 +186,7 @@ function REPLServer(prompt, stream, eval, useGlobal, ignoreUndefined) {
 
     if (!(self.bufferedCommand && self.bufferedCommand.length > 0) && empty) {
       if (sawSIGINT) {
-        rli.pause();
+        rli.close();
-        self.emit('exit');
         sawSIGINT = false;
         return;
       }
@@ -807,8 +806,7 @@ function defineDefaultCommands(repl) {
   repl.defineCommand('exit', {
     help: 'Exit the repl',
     action: function() {
-      this.rli.pause();
+      this.rli.close();
-      this.emit('exit');
     }
   });