Remove a few obsolete dependencies
Remove a few obsolete dependencies

A security upgrade for commons-collections was released, but it turns
out ovsdb no longer uses it; this patch removes that from dependency
management along with a couple of other obsolete dependencies.

Change-Id: I7d3ba0c908e5306475f35ce9e07b0099f9c8f4cf
Signed-off-by: Stephen Kitt <c64219c0e25aff6572376b1dfbf7cf444494f5c6@redhat.com>

opendaylight/netvirt,opendaylight/netvirt,opendaylight/netvirt,opendaylight/netvirt,opendaylight/netvirt