Include hook name in status output

When a hook fails and the user decides they simply want to skip it, it
requires a bit of extra work to figure out the name of the hook to use
in the `SKIP` environment variable.

Include the name in the output to make this easier.

Change-Id: Ie5847aa0c8bd42169c1d6ba22a88089b03af1605
Reviewed-on: http://gerrit.causes.com/40982
Tested-by: jenkins <jenkins@causes.com>
Reviewed-by: Shane da Silva <shane.dasilva@brigade.com>