Merge pull request swiftlang#36085 from eeckstein/disable-test

temporarily disable DebugInfo/async-direct-arg.swift

Author: eeckstein

test/DebugInfo/async-direct-arg.swift

@@ -4,6 +4,8 @@
 // RUN:    --check-prefix=CHECK-%target-cpu
 // REQUIRES: concurrency
 
+// REQUIRES: rdar74588568
+
 // Test that x is described as a direct dbg.declare of the incoming function
 // argument.