[IRCServices] +a Channel Mode

[Andrew Church]

>Even there is Enforce and Secureops in channel, services dont remove the +a 
>mode from users at channel. I remember that it was removing +a mode (or i am 
>totaly wrong and getting old).
>It removes +h and +o but dont remove +a...I fell like missing something...
>
>YYY sets mode: +o XXX
>ChanServ sets mode: -o XXX
>YYY sets mode: +a XXX
>YYY sets mode: +h XXX
>ChanServ sets mode: -h XXX

     This is designed behavior (it affects operator modes, and technically
+a isn't an operator mode), but I agree that it's wrong, and I'll fix it
for the next release.  Thanks for the report.

  --Andrew Church
    achurch at achurch.org
    http://achurch.org/