merged branch mvrhov/patch-1 (PR #4975)

This PR was merged into the master branch.

Discussion
----------

Classes should be removed only when adaptive is specified

This fixes a regression introduced in refactoring done on July 3rd.

Commits
-------

92fbb0b Classes should be removed only when adaptive is specified

src/Symfony/Component/ClassLoader/ClassCollectionLoader.php

@@ -96,7 +96,7 @@ class ClassCollectionLoader
         $files = array();
         $content = '';
         foreach (self::getOrderedClasses($classes) as $class) {
-            if (in_array($class->getName(), $declared)) {
+            if ($adaptive && in_array($class->getName(), $declared)) {
                 continue;
             }