Revert "Set gate-grenade-dsvm-multinode to non-voting"
Revert "Set gate-grenade-dsvm-multinode to non-voting"

This reverts commit 37c39b2487b2390e6f4480ca5b49739c59158e07.

Change-Id: Ic93c95a3d8f385f0ae1bbff659c7a90b8321df5f

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