Fix a small regression in warning about template type parameter redeclarations.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62886 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/AST/DeclBase.h b/include/clang/AST/DeclBase.h
index 86992b5..8d203cc 100644
--- a/include/clang/AST/DeclBase.h
+++ b/include/clang/AST/DeclBase.h
@@ -259,7 +259,6 @@
       assert(0 && "Unknown decl kind!");
     case OverloadedFunction:
     case Typedef:
-    case TemplateTypeParm:
     case EnumConstant:
     case Var:
     case CXXClassVar:
@@ -285,6 +284,7 @@
     case Record:
     case CXXRecord:
     case Enum:
+    case TemplateTypeParm:
       return IDNS_Tag;
 
     case Namespace: