Set fCachesTicket=TRUE when no credentials

It is not really clear this is correct, but neither was the
previous behavior.

Signed-off-by: Kevin Wasserman <kevin.wasserman@painless-security.com>

(cherry picked from commit c654e9c7436cdd57cb61c0bd29b26c79e3675a01)

https://github.com/krb5/krb5/commit/c27a2ea0869a983e482ccbac005291f1a3884603
Author: Kevin Wasserman <kevin.wasserman@painless-security.com>
Committer: Tom Yu <tlyu@mit.edu>
Commit: c27a2ea0869a983e482ccbac005291f1a3884603
Branch: krb5-1.10
 src/lib/krb5/ccache/cc_mslsa.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)