Move Manila experimental job to check pipeline
Move Manila experimental job to check pipeline

New Manila LXD share driver [1] was merged and now it is required
to run its CI job on constant basis. So, move its job to 'check'
pipeline.

[1] Iea73bd34b94919d77ebe17cf054dde1f580384be

Change-Id: I55e3141618a8ed89c9fed154874761183b141997

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