[Concurrency] Re-enable async_taskgroup_asynciterator_semantics on linux

ktoso · ktoso · commit 2f479630a47c · 2023-09-12T07:37:03.000+09:00
diff --git a/test/Concurrency/Runtime/async_taskgroup_asynciterator_semantics.swift b/test/Concurrency/Runtime/async_taskgroup_asynciterator_semantics.swift
@@ -4,7 +4,6 @@
 // REQUIRES: concurrency
 // REQUIRES: concurrency_runtime
 // UNSUPPORTED: back_deployment_runtime
-// UNSUPPORTED: OS=linux-gnu
 
 struct Boom: Error {}
 
