Add grenade to PROJECTS list in grenade jobs
Add grenade to PROJECTS list in grenade jobs

This will allow us to remove grenade from the default PROJECTS list
since it is only required when running grenade.

Change-Id: Ie62798852be06435a3c19b270b88e227deb8a820
Depends-On: I875641a5d00bc8afad97cbca6760ce66ac4a5c15

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