fix notification keep show up

git-svn-id: https://plugins.svn.wordpress.org/arabic-font/trunk@1035347 b8457f37-d9ea-0310-8a92-e5e31aec5664
change for calling $shortname

git-svn-id: https://plugins.svn.wordpress.org/arabic-font/trunk@1035351 b8457f37-d9ea-0310-8a92-e5e31aec5664