6334655 with =MEMORY as said in krb5envvar(5), replay cache is not working.

[shawn.em...@sun.com]

Author: semery
Repository: /hg/onnv/onnv-gate
Revision: 316fc2bff473ef311023a76162414aba0231a750
Log message:
6334655 with <rc type>=MEMORY as said in krb5envvar(5), replay cache is not 
working.

Files:
        update: usr/src/lib/gss_mechs/mech_krb5/krb5/rcache/rc_base.c
        update: usr/src/lib/gss_mechs/mech_krb5/krb5/rcache/rc_mem.c
        update: usr/src/lib/gss_mechs/mech_krb5/krb5/rcache/rc_mem.h
        update: usr/src/lib/gss_mechs/mech_krb5/spec/krb5_cache.spec