Simplify and shorten krb5_ktfileint_find_slot, and properly handle the
commit_point output parameter.


https://github.com/krb5/krb5/commit/582aabf279c16a3a55cc44c958130ada29e46e41
Commit By: ghudson
Revision: 22279
Changed Files:
U   trunk/src/lib/krb5/keytab/kt_file.c