[SYCL][ROCm] Add XFAIL rocm to dep_events.cpp (#422)

Author: AidanBeltonS

SYCL/USM/dep_events.cpp

@@ -12,8 +12,9 @@
 // RUN: %GPU_RUN_PLACEHOLDER %t1.out
 // RUN: %ACC_RUN_PLACEHOLDER %t1.out
 //
-// XFAIL: cuda
-// TODO enable the test when cuda_piextUSMEnqueuePrefetch starts handling flags
+// XFAIL: cuda || rocm
+// TODO enable the test when cuda_piextUSMEnqueuePrefetch and
+// rocm_piextUSMEnqueuePrefetch starts handling flags
 
 #include <CL/sycl.hpp>