fixing typo in 1.0.4

git-svn-id: https://plugins.svn.wordpress.org/360-product-rotation/trunk@911372 b8457f37-d9ea-0310-8a92-e5e31aec5664
tagging version 1.0.5

git-svn-id: https://plugins.svn.wordpress.org/360-product-rotation/trunk@911373 b8457f37-d9ea-0310-8a92-e5e31aec5664