[RssBridge] Use require_once instead of require
[RssBridge] Use require_once instead of require

"The require_once statement is identical to require except PHP will
check if the file has already been included, and if so, not include
(require) it again."

-- http://php.net/manual/en/function.require-once.php

Frenzie/rss-bridge,ORelio/rss-bridge,Riduidel/rss-bridge,RSS-Bridge/rss-bridge,kranack/rss-bridge,kranack/rss-bridge,Riduidel/rss-bridge,RSS-Bridge/rss-bridge,sebsauvage/rss-bridge,Riduidel/rss-bridge,kranack/rss-bridge,kranack/rss-bridge,simonbru/rss-bridge,ORelio/rss-bridge,Frenzie/rss-bridge,RSS-Bridge/rss-bridge,ORelio/rss-bridge,simonbru/rss-bridge