[krbdev.mit.edu #5126] SVN Commit

[Greg Hudson via RT]

Make verify_init_creds work with existing ccache

As the file ccache implementation currently stands, we don't want to
turn off TC_OPENCLOSE on a file cache we're writing to, or it will be
opened read-only and stores to it will fail.  Reported by Russ
Allbery.

http://src.mit.edu/fisheye/changelog/krb5/?cs=25847
Commit By: ghudson
Revision: 25847
Changed Files:
U   trunk/src/lib/krb5/krb/vfy_increds.c