[llvm] [Offload] Rename olWaitEvent/Queue to olSyncEvent/Queue (PR #150023)

[Joseph Huber via llvm-commits]

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@@ -21,8 +21,8 @@ def : Function {
 }
 
 def : Function {
-    let name = "olWaitEvent";
-    let desc = "Wait for the event to be complete.";
+    let name = "olSyncEvent";
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jhuber6 wrote:

CUDA calls it `StreamSynchronize` but I don't think we need to be that verbose unless the other functions are all spelled out.

https://github.com/llvm/llvm-project/pull/150023