[llvm] [offload][lit] Enable/disable tests on Level Zero when using DeviceRTL (PR #182128)

[Nick Sarnie via llvm-commits]

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@@ -1,6 +1,6 @@
 // RUN: %libomptarget-compile-run-and-check-generic
 // RUN: %libomptarget-compileopt-run-and-check-generic
-// XFAIL: intelgpu
+// REQUIRES: libc
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sarnex wrote:

This test hangs on L0 so I wanted to make it `UNSUPPORTED`, but it was missing `REQUIRES: libc` which all of the other tests in this folder have so this seemed to be the better fix.

https://github.com/llvm/llvm-project/pull/182128