cid#1326589 useless call

Removed function call, the function changes nothing or controls anything

Change-Id: Ia243c31134ee5a32d50140faf8e64f55b30c218f
Reviewed-on: https://gerrit.libreoffice.org/20493Reviewed-by: jan iversen <jani@documentfoundation.org>
Tested-by: jan iversen <jani@documentfoundation.org>

qadevOOo/tests/java/ifc/awt/_XTabController.java

@@ -101,7 +101,6 @@ public class _XTabController extends MultiMethodTest {
     public void _getContainer() {
         requiredMethod( "setContainer()");
         oObj.getContainer();
-        tEnv.getObjRelation("CONTAINER");
         tRes.tested("getContainer()", Status.skipped(true) );
     }