Add missing newline at end of file

llvm-svn: 361708
diff --git a/clang/unittests/Tooling/Syntax/TokensTest.cpp b/clang/unittests/Tooling/Syntax/TokensTest.cpp
index ac60506..1d931fa 100644
--- a/clang/unittests/Tooling/Syntax/TokensTest.cpp
+++ b/clang/unittests/Tooling/Syntax/TokensTest.cpp
@@ -651,4 +651,4 @@
   // We don't test assertion failures because death tests are slow.
 }
 
-} // namespace
\ No newline at end of file
+} // namespace