K 10 svn:author V 8 lstewart K 8 svn:date V 27 2010-11-06T11:17:30.486251Z K 7 svn:log V 280 MFC r206026: - Factor code to destroy an ALQ out of alq_close() into a private alq_destroy(). - Use the new alq_destroy() to properly handle a failure case in alq_open(). Sponsored by: FreeBSD Foundation Reviewed by: dwmalone, jeff, rpaulo, rwatson (as part of a larger patch) END