tests: temporarily disable PrintAsObjC tests which are failing in rebranch

rdar://102629628

Author: eeckstein

test/PrintAsObjC/availability-real-sdk.swift

@@ -49,6 +49,7 @@
 // CHECK-NEXT: - (nullable instancetype)initWithCoder:(NSCoder * _Nonnull){{[a-zA-Z]+}} OBJC_DESIGNATED_INITIALIZER;
 // CHECK-NEXT: @end
 
+// REQUIRES: rdar102629628
 
 import Foundation
 

test/PrintAsObjC/override.swift

@@ -15,6 +15,8 @@
 
 // REQUIRES: objc_interop
 
+// REQUIRES: rdar102629628
+
 import OverrideBase
 // No errors from Clang until we get to the FixMe class.
 // CLANG-NOT: error