Ensure that update_fip_statuses gets called
Ensure that update_fip_statuses gets called

Calling it even when ex_gw_port is None will update fip statuses to
down when the gateway port is removed.

Change-Id: I0250fda7269bbd79839bf6e7c141f196adc1bd3b
Closes-Bug: <TODO> (bug needs confirmation, found this by inspection)

suneeth51/neutron,cisco-openstack/neutron,chitr/neutron,dhanunjaya/neutron,takeshineshiro/neutron,asgard-lab/neutron,mahak/neutron,jumpojoy/neutron,yanheven/neutron,jacknjzhou/neutron,sebrandon1/neutron,glove747/liberty-neutron,apporc/neutron,watonyweng/neutron,paninetworks/neutron,openstack/neutron,klmitch/neutron,dhanunjaya/neutron,dims/neutron,bigswitch/neutron,adelina-t/neutron,sasukeh/neutron,cloudbase/neutron,apporc/neutron,wolverineav/neutron,mmnelemane/neutron,neoareslinux/neutron,barnsnake351/neutron,vivekanand1101/neutron,mahak/neutron,swdream/neutron,watonyweng/neutron,huntxu/neutron,dims/neutron,vivekanand1101/neutron,SamYaple/neutron,swdream/neutron,skyddv/neutron,MaximNevrov/neutron,silenci/neutron,yanheven/neutron,igor-toga/local-snat,sebrandon1/neutron,cisco-openstack/neutron,mahak/neutron,igor-toga/local-snat,bigswitch/neutron,mmnelemane/neutron,eayunstack/neutron,mattt416/neutron,takeshineshiro/neutron,JianyuWang/neutron,klmitch/neutron,jacknjzhou/neutron,huntxu/neutron,wolverineav/neutron,shahbazn/neutron,barnsnake351/neutron,eayunstack/neutron,MaximNevrov/neutron,shahbazn/neutron,javaos74/neutron,sasukeh/neutron,mattt416/neutron,noironetworks/neutron,javaos74/neutron,cloudbase/neutron,SamYaple/neutron,skyddv/neutron,paninetworks/neutron,chitr/neutron,glove747/liberty-neutron,noironetworks/neutron,neoareslinux/neutron,openstack/neutron,asgard-lab/neutron,adelina-t/neutron,jumpojoy/neutron,openstack/neutron,JianyuWang/neutron,silenci/neutron,suneeth51/neutron