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/Lexer/msdos-cpm-eof.c b/clang/test/Lexer/msdos-cpm-eof.c
index 9ef6e32..3469b59 100644
--- a/clang/test/Lexer/msdos-cpm-eof.c
+++ b/clang/test/Lexer/msdos-cpm-eof.c
@@ -1,4 +1,5 @@
 // RUN: %clang_cc1 -fsyntax-only -verify -fms-extensions %s
+// expected-no-diagnostics
 
 int x;