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/Modules/inferred-submodules.m b/clang/test/Modules/inferred-submodules.m
index bee1cec..8c61bc081 100644
--- a/clang/test/Modules/inferred-submodules.m
+++ b/clang/test/Modules/inferred-submodules.m
@@ -1,5 +1,6 @@
 // RUN: rm -rf %t
 // RUN: %clang_cc1 -x objective-c -Wauto-import -fmodule-cache-path %t -fmodules -F %S/Inputs %s -verify
+// expected-no-diagnostics
 
 @__experimental_modules_import Module.Sub;