Merge pull request #574 from sgraham/no-extra-nl

don't print output with extra newline
diff --git a/src/msvc_helper_main-win32.cc b/src/msvc_helper_main-win32.cc
index ef91450..647bb86 100644
--- a/src/msvc_helper_main-win32.cc
+++ b/src/msvc_helper_main-win32.cc
@@ -123,7 +123,7 @@
     output = parser.Parse(output);
     WriteDepFileOrDie(output_filename, parser);
   }
-  printf("%s\n", output.c_str());
+  printf("%s", output.c_str());
 
   return exit_code;
 }