Rename DiagnosticInfo to Diagnostic as per issue 5397


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140493 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/Sema.cpp b/lib/Sema/Sema.cpp
index 39933fd..d0c122a 100644
--- a/lib/Sema/Sema.cpp
+++ b/lib/Sema/Sema.cpp
@@ -669,7 +669,7 @@
       // Make a copy of this suppressed diagnostic and store it with the
       // template-deduction information;
       FlushCounts();
-      DiagnosticInfo DiagInfo(&SemaRef.Diags);
+      Diagnostic DiagInfo(&SemaRef.Diags);
         
       if (*Info)
         (*Info)->addSuppressedDiagnostic(DiagInfo.getLocation(),