bz d5b3b3f9d9 In if_detach_internal() we cannot hold the af_data lock over the
dom_ifdetach() calls as they might sleep for callout_drain().
Do as we do in if_attachdomain1() [r121470] and handle
if_afdata_initialized earlier and call dom_ifdetach() unlocked.

Discussed with:	rwatson
MFC after:	10 days
2010-04-11 11:51:44 +00:00
..
2010-03-23 13:15:11 +00:00