libafscp fixes

libafscp fixes

fix callback package in libafscp to track addresses correctly (use
correct byte order)

Reviewed-on: http://gerrit.openafs.org/4474
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Derrick Brashear <shadow@dementia.org>
(cherry picked from commit 25a46780fc0e9f64010cc06826e5753567c16647)

Change-Id: I71fed5388074b3ca33c374e57a921ff3f4f2e410
Reviewed-on: http://gerrit.openafs.org/5381
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Derrick Brashear <shadow@dementix.org>
Tested-by: Derrick Brashear <shadow@dementix.org>