Get rid of our socket if need be, and set its delegate to nil.  Fixes a crash when an attempt is still around and has a socket, and Growl is quit/closed
Get rid of our socket if need be, and set its delegate to nil.  Fixes a crash when an attempt is still around and has a socket, and Growl is quit/closed

PersonifyInc/growl,PersonifyInc/growl,PersonifyInc/growl,PersonifyInc/growl,PersonifyInc/growl