Neutron multinode grenade: Add grenade to PROJECTS
Neutron multinode grenade: Add grenade to PROJECTS

So that it works. Similar to what was done in
I4ad07ab38dfe33434e8a3b6b4852e05496ee4bf6

Change-Id: Ib7ae1ebfd6de7f4277722e93757c6a4bb58e8978

openstack-infra/project-config,noorul/os-project-config,openstack-infra/project-config,dongwenjuan/project-config,Tesora/tesora-project-config,noorul/os-project-config,dongwenjuan/project-config,Tesora/tesora-project-config