Remove obsolete todo
Remove obsolete todo

This TODO was fixed with Ifff57c0485e4727f352b2cc2bd1bdaabd0f1606b but
I failed to notice that it needed to be removed.

TrivialFix

Change-Id: I25ea71b1705d6abe5725a061cc19e553ba1b40b5

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