make Misc.apropos return plugin name even if command is in only one plugin.
make Misc.apropos return plugin name even if command is in only one plugin.

Signed-off-by: James Vega <91ae71a1168cea0b65ac9975da69d5a7753116be@users.sourceforge.net>
(cherry picked from commit 8daebd1240ca73c3eba98c3401c1bcc6a3e37335)

raboof/supybot,haxwithaxe/supybot,ProgVal/Limnoria-test,ProgVal/Limnoria-test,frumiousbandersnatch/supybot-code,buildbot/supybot,jeffmahoney/supybot,Ban3/Limnoria,Ban3/Limnoria