change in method of function call in index file

git-svn-id: https://plugins.svn.wordpress.org/formget-contact-form/trunk@895879 b8457f37-d9ea-0310-8a92-e5e31aec5664
save file

git-svn-id: https://plugins.svn.wordpress.org/formget-contact-form/trunk@895882 b8457f37-d9ea-0310-8a92-e5e31aec5664