Merge pull request swiftlang#37094 from jckarter/reenable-test-on-simulator

Reenable test/Concurrency/Runtime/executor_deinit1.swift on iOS simulator.

Author: jckarter

test/Concurrency/Runtime/executor_deinit1.swift

@@ -8,8 +8,6 @@
 
 // https://bugs.swift.org/browse/SR-14461
 // UNSUPPORTED: linux
-// rdar://76611676
-// UNSUPPORTED: CPU=x86_64 && OS=ios
 
 
 // doesn't matter that it's bool identity function or not