Rename TypeNodes.def to TypeNodes.inc for consistency across all
our autogenerated files.  NFC.

As requested by Nico Weber.

llvm-svn: 373425
diff --git a/clang/lib/AST/ASTDiagnostic.cpp b/clang/lib/AST/ASTDiagnostic.cpp
index 15df865..3098544 100644
--- a/clang/lib/AST/ASTDiagnostic.cpp
+++ b/clang/lib/AST/ASTDiagnostic.cpp
@@ -154,7 +154,7 @@
 } \
 break; \
 }
-#include "clang/AST/TypeNodes.def"
+#include "clang/AST/TypeNodes.inc"
     }
 
     // If it wasn't sugared, we're done.