Cleanup: remove a pointless override in a test class.

In fact, this override without the @test annotation effectively
switched off this test for git. It's re-enabled now.

Author: tomaswolf

src/test/java/hudson/plugins/scm_sync_configuration/repository/HudsonExtensionsGitTest.java

@@ -8,8 +8,4 @@ public HudsonExtensionsGitTest() {
         super(new ScmUnderTestGit());
     }
 
-    @Override
-    public void shouldJobRenameBeCorrectlyImpactedOnSCM() throws Throwable {
-        super.shouldJobRenameBeCorrectlyImpactedOnSCM();
-    }
 }