misc/openhab*: update to 4.0.2, rc.d script changes
The rc.d script is now instance-aware (like the tomcat port). [1]
This allows to make a copy of the rc.d script to a different name and
use similar-named rc.conf variables to start a second instance of
openhab.
Submitted by: Jürgen Weber <weberjn@gmail.com> [1]