[llvm] [offload] add KNOWN_FAILURE_ON unittest macro (PR #196275)

[Piotr Balcer via llvm-commits]

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@@ -170,6 +172,8 @@ TEST_P(olLaunchKernelFooTest, SuccessSynchronous) {
 }
 
 TEST_P(olLaunchKernelLocalMemTest, Success) {
+  KNOWN_FAILURE_ON(LevelZero{"event synchronization issues"});
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pbalcer wrote:

Good catch, fixed.

https://github.com/llvm/llvm-project/pull/196275