Prior to adding the new "expected-no-diagnostics" directive to VerifyDiagnosticConsumer, make the necessary adjustment to 580 test-cases which will henceforth require this new directive.

llvm-svn: 166280
diff --git a/clang/test/SemaObjC/conditional-expr-5.m b/clang/test/SemaObjC/conditional-expr-5.m
index 47aed3e..b1f7e59 100644
--- a/clang/test/SemaObjC/conditional-expr-5.m
+++ b/clang/test/SemaObjC/conditional-expr-5.m
@@ -1,4 +1,5 @@
 // RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
+// expected-no-diagnostics
 
 @interface PBXBuildSettingsDictionary
 {