Fix for the 403 issue with HostGator hosting service

git-svn-id: https://plugins.svn.wordpress.org/favicon-by-realfavicongenerator/trunk@981444 b8457f37-d9ea-0310-8a92-e5e31aec5664
Plugin tested against WordPress 4.0

git-svn-id: https://plugins.svn.wordpress.org/favicon-by-realfavicongenerator/trunk@981448 b8457f37-d9ea-0310-8a92-e5e31aec5664