Fixed wrong variable name for count.

git-svn-id: https://plugins.svn.wordpress.org/kebo-twitter-feed/trunk@745931 b8457f37-d9ea-0310-8a92-e5e31aec5664
Tagging version 0.3.3

git-svn-id: https://plugins.svn.wordpress.org/kebo-twitter-feed/trunk@745932 b8457f37-d9ea-0310-8a92-e5e31aec5664