Merge branch '3.4' into 4.2

* 3.4:
  Remove dead tests fixtures

Author: nicolas-grekas

Tests/Fixtures/Prototype/OtherDir/Component1/Dir3/Service3.php

@@ -118,20 +118,6 @@ public function __construct(CollisionInterface $collision)
     }
 }
 
-class CannotBeAutowiredForwardOrder
-{
-    public function __construct(CollisionA $a, CollisionInterface $b, CollisionB $c)
-    {
-    }
-}
-
-class CannotBeAutowiredReverseOrder
-{
-    public function __construct(CollisionA $a, CollisionB $c, CollisionInterface $b)
-    {
-    }
-}
-
 class Lille
 {
 }