Remove prov_vlan_id from baremetal
Remove prov_vlan_id from baremetal

In nova, this parameter is not used
(and will be unacceptable soon)

Change-Id: I072a204bef49940fb2ddc8dc44480b570bc3212c

mat128/python-novaclient,metacloud/python-novaclient,guptaankita/python-novaclient,ntt-sic/python-novaclient,guptaankita/python-novaclient,JioCloud/python-novaclient,akash1808/python-novaclient,CCI-MOC/python-novaclient,Shihta/python-novaclient,citrix-openstack-build/python-novaclient,metacloud/python-novaclient,ntt-sic/python-novaclient,JioCloud/python-novaclient,Shihta/python-novaclient,mat128/python-novaclient,citrix-openstack-build/python-novaclient,takeshineshiro/python-novaclient,CCI-MOC/python-novaclient,akash1808/python-novaclient,takeshineshiro/python-novaclient