Add newline

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@45257 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Lex/HeaderMap.h b/include/clang/Lex/HeaderMap.h
index 3bc0acf..cf18f3c 100644
--- a/include/clang/Lex/HeaderMap.h
+++ b/include/clang/Lex/HeaderMap.h
@@ -64,4 +64,4 @@
 
 } // end namespace clang.
 
-#endif
\ No newline at end of file
+#endif