Add bundle packaging for yang-data-transform
Add bundle packaging for yang-data-transform

This allows the module to build an OSGi bundle instead of a plain
JAR.

Change-Id: I2713fdf0aefcccf589984a7271591f4cb95d1d30
Signed-off-by: Stephen Kitt <c64219c0e25aff6572376b1dfbf7cf444494f5c6@redhat.com>

opendaylight/yangtools,opendaylight/yangtools