[sycl-rel-6-1-0] Remove XFAIL after CPU uplift (#17827)

Author: KornevNikita

sycl/test-e2e/VirtualFunctions/misc/group-barrier.cpp

@@ -1,8 +1,5 @@
 // REQUIRES: aspect-usm_shared_allocations
 //
-// On CPU it segfaults within the kernel that performs virtual function call.
-// XFAIL: cpu
-// XFAIL-TRACKER: https://github.com/intel/llvm/issues/15080
 // UNSUPPORTED: gpu
 // UNSUPPORTED-TRACKER: https://github.com/intel/llvm/issues/15068
 // On GPU this test (its older version which used nd_item instead of group)