[2.6] add @group legacy

Author: nicolas-grekas

Tests/EventListener/ProfilerListenerTest.php

@@ -24,6 +24,8 @@ class ProfilerListenerTest extends \PHPUnit_Framework_TestCase
 {
     /**
      * Test to ensure BC without RequestStack
+     *
+     * @group legacy
      */
     public function testLegacyEventsWithoutRequestStack()
     {

Tests/KernelTest.php

@@ -312,20 +312,29 @@ public function doStuff()
         $this->assertEquals($expected, $output);
     }
 
+    /**
+     * @group legacy
+     */
     public function testLegacyIsClassInActiveBundleFalse()
     {
         $kernel = $this->getKernelMockForIsClassInActiveBundleTest();
 
         $this->assertFalse($kernel->isClassInActiveBundle('Not\In\Active\Bundle'));
     }
 
+    /**
+     * @group legacy
+     */
     public function testLegacyIsClassInActiveBundleFalseNoNamespace()
     {
         $kernel = $this->getKernelMockForIsClassInActiveBundleTest();
 
         $this->assertFalse($kernel->isClassInActiveBundle('NotNamespacedClass'));
     }
 
+    /**
+     * @group legacy
+     */
     public function testLegacyIsClassInActiveBundleTrue()
     {
         $kernel = $this->getKernelMockForIsClassInActiveBundleTest();