[SYCL][InvokeSimd][E2E] Enable uniform retval tests (#12487)

They pass with the new driver.

Signed-off-by: Sarnie, Nick <[email protected]>

Author: sarnex

sycl/test-e2e/InvokeSimd/Spec/ImplicitSubgroup/uniform_retval.cpp

@@ -1,6 +1,3 @@
-// TODO: enable when Jira ticket resolved
-// XFAIL: gpu
-//
 // Check that full compilation works:
 // RUN: %clangxx -DIMPL_SUBGROUP -fsycl -fno-sycl-device-code-split-esimd -Xclang -fsycl-allow-func-ptr %S/../uniform_retval.cpp -o %t.out
 // RUN: env IGC_VCSaveStackCallLinkage=1 IGC_VCDirectCallsOnly=1 %{run} %t.out

sycl/test-e2e/InvokeSimd/Spec/uniform_retval.cpp

@@ -1,6 +1,3 @@
-// TODO: enable when Jira ticket resolved
-// XFAIL: gpu
-//
 // Check that full compilation works:
 // RUN: %{build} -fno-sycl-device-code-split-esimd -Xclang -fsycl-allow-func-ptr -o %t.out
 // RUN: env IGC_VCSaveStackCallLinkage=1 IGC_VCDirectCallsOnly=1 %{run} %t.out