Remove redundant tempest-full
Remove redundant tempest-full

tempest-full is now part of the integration-gate, so it doesn not
need to be in the local .zuul.yaml anymore. Besides it was marked
as non-voting which should not be the case.

Change-Id: I14e8b10789ebb8a20c400099ce4d861979f701a2

cisco-openstack/tempest,masayukig/tempest,masayukig/tempest,cisco-openstack/tempest,openstack/tempest,openstack/tempest