Remove pointless debug output

Removes some debug output that indicates that we're dealing with a dock.
It looks like somebody was testing some implementation more than useful
output information.

Change-Id: I04ebbc1f0f1d29ed2099bab9d9e9fc18c9bf0c86
Reviewed-by: Laszlo Agocs <laszlo.agocs@digia.com>
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@digia.com>