Remove GBP as a Neutron sub-project
Remove GBP as a Neutron sub-project

It was never a sub-project to begin with, so lets get it out of here.

Change-Id: Iabba3cc55c88771d3922050f23289ebdd7cbd44b
Signed-off-by: Kyle Mestery <9cfbda34e625c7b0454bcb19a48d07c46f9097d2@mestery.com>

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