Fix incorrect failure message for hook run

This was accidentally changed by a refactor in 453a32c which incorrectly
ordered the order of arguments.

Change-Id: I3f77a7d4fc6b919f71ad631059ef850eaf2d288e
Reviewed-on: http://gerrit.causes.com/40549
Tested-by: jenkins <jenkins@causes.com>
Reviewed-by: Shane da Silva <shane.dasilva@brigade.com>