Fix a couple of cases in the SPNEGO implementation where a
half-constructed SPNEGO context could be leaked.  Patch from
aberry@likewise.com, slightly amended.


https://github.com/krb5/krb5/commit/152485846a37a4f44c2287b638c2d3c42162d3d0
Commit By: ghudson
Revision: 24591
Changed Files:
U   trunk/src/lib/gssapi/spnego/spnego_mech.c