[Test] Re-enable completion tests that are now fixed

Author: bnbarham

validation-test/IDE/complete_from_cocoa.swift

@@ -5,8 +5,6 @@
 
 // FIXME: iOS has no Cocoa.framework
 // REQUIRES: OS=macosx
-// https://github.com/swiftlang/swift/issues/79255
-// REQUIRES: rdar141124373
 // A smoketest for code completion in Cocoa.
 
 import Cocoa

validation-test/IDE/complete_from_cocoa_2.swift

@@ -5,8 +5,6 @@
 
 // FIXME: iOS has no Cocoa.framework
 // REQUIRES: OS=macosx
-// https://github.com/swiftlang/swift/issues/79255
-// REQUIRES: rdar141124373
 // A smoketest for code completion in Cocoa.
 
 import Cocoa

validation-test/IDE/complete_repl_from_cocoa.swift

@@ -3,8 +3,6 @@
 // A smoketest for REPL code completion in Cocoa.
 
 // REQUIRES: objc_interop
-// https://github.com/swiftlang/swift/issues/79255
-// REQUIRES: rdar141124373
 // FIXME: iOS has no Cocoa.framework
 // REQUIRES: OS=macosx
 

validation-test/IDE/complete_sdk_platform.swift

@@ -7,8 +7,6 @@
 // RUN: %batch-code-completion -sdk %t/sdk %xcode-extra-platform-search-paths
 
 // REQUIRES: OS=macosx
-// https://github.com/swiftlang/swift/issues/79255
-// REQUIRES: rdar141124373
 // rdar://131854240 - Make sure modules found in the platform dir are treated
 // as system.