Set svn:executable bit on executable script.

R=garykac@chromium.org
BUG=
TEST=


Review URL: http://codereview.chromium.org/10191002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@133755 0039d316-1c4b-4281-b951-d872f2087c98

remoting/host/installer/build-installer-archive.py

@@ -199,5 +199,6 @@ def main():
 
   return 0
 
+
 if __name__ == '__main__':
   sys.exit(main())