Fixed 'typo' in comment.

git-svn-id: http://svn.igniterealtime.org/svn/repos/wildfire/trunk/src/plugins/gateway@7520 b35dd754-fafc-0310-a699-88a17e54d16e

src/i18n/gateway_i18n_it.properties

 ##
-## IM Gateway Resource Bundle - French locale (fr)
+## IM Gateway Resource Bundle - Italian locale (it)
 ##
 ## For a full changelog, refer to the English bundle, gateway_i18n.properties.