Add newline at end of file.

llvm-svn: 73551
diff --git a/llvm/lib/Support/Threading.cpp b/llvm/lib/Support/Threading.cpp
index a587648..15a4b91 100644
--- a/llvm/lib/Support/Threading.cpp
+++ b/llvm/lib/Support/Threading.cpp
@@ -60,4 +60,4 @@
 
 void llvm::llvm_release_global_lock() {
   if (multithreaded_mode) global_lock->release();
-}
\ No newline at end of file
+}