Add <relativePath/> for bgpmanager to ensure Maven pulls artifact from Nexus
Add <relativePath/> for bgpmanager to ensure Maven pulls artifact from Nexus

Needed by autorelease to be able to find and replace this value
prebuild.

Change-Id: I04bb4a626857862de79381fe8dafd8745b3ef142
Signed-off-by: Thanh Ha <09ea4d3a79c8bee41a16519f6a431f6bc0fd8d6f@linuxfoundation.org>

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