Pass PARALLEL_NODES setting into run_pats as env var not as an script arg
Pass PARALLEL_NODES setting into run_pats as env var not as an script arg

Signed-off-by: Maria Shaldibina <dc03896a0185453e5852a5e0f0fab6cbd2e026ff@pivotal.io>

cloudfoundry-incubator/nfs-volume-release,cloudfoundry-incubator/nfs-volume-release,cloudfoundry-incubator/nfs-volume-release