Add gss_userok and gss_pname_to_uid to dynamic mech loading table.
From r24711 in users/lhoward/moonshot-mechglue-fixes.


https://github.com/krb5/krb5/commit/4c8304f537455272728c87c7b2c25d80e6a94387
Commit By: ghudson
Revision: 24837
Changed Files:
U   trunk/src/lib/gssapi/mechglue/g_initialize.c