IPAM: add in missing exception translations
IPAM: add in missing exception translations

Adds in some missing translations.

TrivialFix

Change-Id: Ic4e1a01baa7052d3939391e731353a02ca4a70c1

eayunstack/neutron,huntxu/neutron,openstack/neutron,MaximNevrov/neutron,MaximNevrov/neutron,igor-toga/local-snat,wolverineav/neutron,dims/neutron,sebrandon1/neutron,mahak/neutron,bigswitch/neutron,igor-toga/local-snat,eayunstack/neutron,huntxu/neutron,openstack/neutron,mahak/neutron,bigswitch/neutron,sebrandon1/neutron,noironetworks/neutron,klmitch/neutron,dims/neutron,wolverineav/neutron,apporc/neutron,cloudbase/neutron,mahak/neutron,klmitch/neutron,noironetworks/neutron,cloudbase/neutron,apporc/neutron,openstack/neutron