Add checkstyle-logging to yangtools-artifacts
Add checkstyle-logging to yangtools-artifacts

All artifacts should be communicated to downstreams, fix that.

Change-Id: Ida1ca8cfd6162ed7fb54d512b69821df5d666686
Signed-off-by: Robert Varga <91ae5aa8c7a9f7e57b701db766e23e544aaa6ae9@pantheon.tech>

opendaylight/yangtools,opendaylight/yangtools