Log end of router updates for PD and delete branches
Log end of router updates for PD and delete branches

These execution branches call continue directly without
logging the end of the router update.  This leads to
confusion about when the last router update finishes if
it is a delete or a PD update.

Change-Id: Id82e7374aa9336e0adea3042238f30f716208373
Signed-off-by: Ryan Moats <7ac70bcc48c94124ee1b01a4779bf5a8a6faebbd@us.ibm.com>
Closes-bug: #1511004

huntxu/neutron,chitr/neutron,sebrandon1/neutron,bigswitch/neutron,jumpojoy/neutron,klmitch/neutron,mahak/neutron,MaximNevrov/neutron,dims/neutron,huntxu/neutron,mahak/neutron,wolverineav/neutron,igor-toga/local-snat,yanheven/neutron,chitr/neutron,dims/neutron,igor-toga/local-snat,wolverineav/neutron,glove747/liberty-neutron,eayunstack/neutron,yanheven/neutron,openstack/neutron,apporc/neutron,jumpojoy/neutron,cloudbase/neutron,openstack/neutron,mahak/neutron,sebrandon1/neutron,klmitch/neutron,cloudbase/neutron,glove747/liberty-neutron,bigswitch/neutron,MaximNevrov/neutron,eayunstack/neutron,apporc/neutron,noironetworks/neutron,noironetworks/neutron,openstack/neutron