aklog: work around lion kerberos disaster

aklog: work around lion kerberos disaster

fine, so, instead of needing weak crypto enabled, use krb5 config
paths trick and ship a config to deal.

Reviewed-on: http://gerrit.openafs.org/5310
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Tested-by: Derrick Brashear <shadow@dementix.org>
Reviewed-by: Derrick Brashear <shadow@dementix.org>
(cherry picked from commit 33bb5218ba8d6c5b5c5c4839fd31824ca90c062b)

Change-Id: I91a8a02638cadf6f55814763b16cc50d3c7334c5
Reviewed-on: http://gerrit.openafs.org/6307
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Tested-by: Derrick Brashear <shadow@dementix.org>
Reviewed-by: Derrick Brashear <shadow@dementix.org>