[SYCL][ESIMD][E2E] Reenable nbarrier_basic tests that pass now (#9267)

I manually confirmed these pass with the latest GPU driver.

Signed-off-by: Sarnie, Nick <nick.sarnie@intel.com>

Author: sarnex

sycl/test-e2e/InvokeSimd/Regression/ImplicitSubgroup/nbarrier_basic.cpp

@@ -3,9 +3,6 @@
 // REQUIRES: gpu-intel-pvc && linux
 // UNSUPPORTED: cuda || hip
 //
-// TODO: enable when Jira issue resolved, currently fail with VISALTO enable
-// XFAIL: gpu-intel-pvc
-//
 // RUN: %clangxx -DIMPL_SUBGROUP -fsycl -fno-sycl-device-code-split-esimd -Xclang -fsycl-allow-func-ptr %S/../nbarrier_basic.cpp -o %t.out
 // RUN: env IGC_VCSaveStackCallLinkage=1 IGC_VCDirectCallsOnly=1 %GPU_RUN_PLACEHOLDER %t.out
 //

sycl/test-e2e/InvokeSimd/Regression/nbarrier_basic.cpp

@@ -3,9 +3,6 @@
 // REQUIRES: gpu-intel-pvc && linux
 // UNSUPPORTED: cuda || hip
 //
-// TODO: enable when Jira issue resolved, currently fail with VISALTO enable
-// XFAIL: gpu-intel-pvc
-//
 // RUN: %clangxx -fsycl -fno-sycl-device-code-split-esimd -Xclang -fsycl-allow-func-ptr %s -o %t.out
 // RUN: env IGC_VCSaveStackCallLinkage=1 IGC_VCDirectCallsOnly=1 %GPU_RUN_PLACEHOLDER %t.out
 //