minor #17243 Removed spaces before semicolon (dereckson)

This PR was merged into the 2.3 branch.

Discussion
----------

Removed spaces before semicolon

'lorem ; ipsum' → 'lorem; ipsum'

| Q             | A
| ------------- | ---
| Fixed tickets | #17242
| License       | MIT

Commits
-------

169d551 Removed spaces before semicolon

src/Symfony/Bundle/TwigBundle/Resources/views/Exception/exception.html.twig

@@ -98,7 +98,7 @@
 
         if (clazz) {
             var tags = document.getElementsByTagName('*');
-            for (i = tags.length - 1; i >= 0 ; i--) {
+            for (i = tags.length - 1; i >= 0; i--) {
                 if (tags[i].className === clazz) {
                     tags[i].style.display = 'none';
                 }

src/Symfony/Component/Console/Helper/DialogHelper.php

@@ -444,7 +444,7 @@ class DialogHelper extends Helper
      * @param callable        $interviewer A callable that will ask for a question and return the result
      * @param OutputInterface $output      An Output instance
      * @param callable        $validator   A PHP callback
-     * @param int|false       $attempts    Max number of times to ask before giving up ; false will ask infinitely
+     * @param int|false       $attempts    Max number of times to ask before giving up; false will ask infinitely
      *
      * @return string The validated response
      *

src/Symfony/Component/HttpFoundation/Tests/RequestTest.php

@@ -215,7 +215,7 @@ class RequestTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals('/?foo', $request->getRequestUri());
         $this->assertEquals(array('foo' => ''), $request->query->all());
 
-        // assume rewrite rule: (.*) --> app/app.php ; app/ is a symlink to a symfony web/ directory
+        // assume rewrite rule: (.*) --> app/app.php; app/ is a symlink to a symfony web/ directory
         $request = Request::create('http://test.com/apparthotel-1234', 'GET', array(), array(), array(),
             array(
                 'DOCUMENT_ROOT' => '/var/www/www.test.com',