Author: Frederic Massart
MDL-48496 block_rss_client: Do not display curl error messages
http://git.moodle.org/gw?p=moodle.git;a=commit;h=81fd67f566210d55b9a0250b6996bd7623daa6f3
http://github.com/moodle/moodle/commit/81fd67f566210d55b9a0250b6996bd7623daa6f3
+ 2.7 en [couldnotfindloadrssfeed,block_rss_client]