Add gate check skip for rst/doc files os-ansible-deployment repository
Add gate check skip for rst/doc files os-ansible-deployment repository

This patch adds a gate check skip for rst/doc files added to the
os-ansible-deployment repository.

Change-Id: I777f86b4cae7970b77fcab0e685c9325393dc7fa

openstack-infra/project-config,dongwenjuan/project-config,noorul/os-project-config,noorul/os-project-config,Tesora/tesora-project-config,anbangr/osci-project-config,coolsvap/project-config,anbangr/osci-project-config,citrix-openstack/project-config,dongwenjuan/project-config,coolsvap/project-config,citrix-openstack/project-config,openstack-infra/project-config,Tesora/tesora-project-config