Update to .pot

git-svn-id: https://plugins.svn.wordpress.org/advanced-custom-fields/trunk@801879 b8457f37-d9ea-0310-8a92-e5e31aec5664
updating persian lang

git-svn-id: https://plugins.svn.wordpress.org/advanced-custom-fields/trunk@801886 b8457f37-d9ea-0310-8a92-e5e31aec5664