Rework yang-model-validator packaging
Rework yang-model-validator packaging

There is no point making this a bundle, keep it a simple jar.

Change-Id: Icdffcdc27bd7238314af4a989d8dda825ac9d91f
Signed-off-by: Robert Varga <91ae5aa8c7a9f7e57b701db766e23e544aaa6ae9@pantheon.tech>

opendaylight/yangtools,opendaylight/yangtools