fix #_RSVPEND again

git-svn-id: https://plugins.svn.wordpress.org/events-made-easy/trunk@1039117 b8457f37-d9ea-0310-8a92-e5e31aec5664
release 1.5.17

git-svn-id: https://plugins.svn.wordpress.org/events-made-easy/trunk@1039118 b8457f37-d9ea-0310-8a92-e5e31aec5664