Remove trailing whitespace


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21427 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/runtime/libtrace/tracelib.h b/runtime/libtrace/tracelib.h
index f700a00..a60697a 100644
--- a/runtime/libtrace/tracelib.h
+++ b/runtime/libtrace/tracelib.h
@@ -37,4 +37,4 @@
 
 /*===---------------------------------------------------------------------===*/
 
-#endif 
+#endif