Revert "Disable test failing on master-next."

swiftix · swiftix · commit 2a10ef8d1a0e · 2016-07-17T20:25:33.000-07:00
This reverts commit 81f5667. The test should be fixed now.
diff --git a/test/1_stdlib/NSSetAPI.swift b/test/1_stdlib/NSSetAPI.swift
@@ -2,7 +2,6 @@
 // REQUIRES: executable_test
 
 // REQUIRES: objc_interop
-// REQUIRES: rdar27386065
 
 import StdlibUnittest
 
