For consistency, change suffix from war_ to warn_ for some Microsoft warnings I introduced lately.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@129986 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseExprCXX.cpp b/lib/Parse/ParseExprCXX.cpp
index acfe83a..49d3074 100644
--- a/lib/Parse/ParseExprCXX.cpp
+++ b/lib/Parse/ParseExprCXX.cpp
@@ -394,7 +394,7 @@
         // before 'getAs' and treat this as a dependent template name.
         unsigned DiagID = diag::err_missing_dependent_template_keyword;
         if (getLang().Microsoft)
-          DiagID = diag::war_missing_dependent_template_keyword;
+          DiagID = diag::warn_missing_dependent_template_keyword;
         
         Diag(Tok.getLocation(), DiagID)
           << II.getName()