Update FixIt tests to make it more obvious they use a separate mode.

llvm-svn: 88758
diff --git a/clang/test/FixIt/fixit.cpp b/clang/test/FixIt/fixit.cpp
index 9190297..dac1fa0 100644
--- a/clang/test/FixIt/fixit.cpp
+++ b/clang/test/FixIt/fixit.cpp
@@ -1,4 +1,4 @@
-// RUN: clang-cc -fsyntax-only -pedantic -fixit %s -o - | clang-cc -fsyntax-only -pedantic -Werror -x c++ -
+// RUN: clang-cc -pedantic -fixit %s -o - | clang-cc -fsyntax-only -pedantic -Werror -x c++ -
 
 /* This is a test of the various code modification hints that are
    provided as part of warning or extension diagnostics. All of the