test: update windows module load error message

libuv 1.14.0 includes a fix for the "%1 is not a valid Win32
application" error message.

Refs: https://github.com/nodejs/node/pull/14866
PR-URL: https://github.com/nodejs/node/pull/14950
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

test/parallel/test-module-loading-error.js

@@ -2,17 +2,15 @@
 const common = require('../common');
 const assert = require('assert');
 
-console.error('load test-module-loading-error.js');
+const errorMessagesByPlatform = {
-
+  win32: ['is not a valid Win32 application'],
-const error_desc = {
-  win32: ['%1 is not a valid Win32 application'],
   linux: ['file too short', 'Exec format error'],
   sunos: ['unknown file type', 'not an ELF file'],
   darwin: ['file too short'],
   aix: ['Cannot load module',
         'Cannot run a file that does not have a valid format.']
 };
-const dlerror_msg = error_desc[process.platform];
+const dlerror_msg = errorMessagesByPlatform[process.platform];
 
 if (!dlerror_msg)
   common.skip('platform not supported.');