src/irclib.py: Document the protected/channel owner patch
src/irclib.py: Document the protected/channel owner patch

prashantpawar/supybot-rothbot,buildbot/supybot,ProgVal/Limnoria-test,Ban3/Limnoria,jeffmahoney/supybot,mazaclub/mazabot-core,mazaclub/mazabot-core,kblin/supybot-gsoc,ProgVal/Limnoria-test,raboof/supybot,haxwithaxe/supybot,Ban3/Limnoria,frumiousbandersnatch/supybot-code