add missing semicolon

Author: evanlucas

test/parallel/test-event-emitter-errors.js

@@ -4,5 +4,5 @@ var assert = require('assert');
 var EE = new EventEmitter();
 
 assert.throws(function() {
-  EE.emit('error', 'Accepts a string')
+  EE.emit('error', 'Accepts a string');
 }, /Accepts a string/);