Revert "check /e/s/s/docker.service in ubuntu"
Revert "check /e/s/s/docker.service in ubuntu"

going to merge Swapnil's patch instead of this patch as it relies on real system output rather then looking in files on the filesystem which differ between distributions.

This reverts commit 5c5e903973a9db4541196fbe9fcb99ce66c5cfa4.

Change-Id: I3e474620c90c1f7b2f5e16106f2c18b2058e169c

stackforge/kolla,tonyli71/kolla,nihilifer/kolla,nihilifer/kolla,intel-onp/kolla,mandre/kolla,tonyli71/kolla,mandre/kolla,stackforge/kolla,GalenMa/kolla,dardelean/kolla-ansible,dardelean/kolla-ansible,rahulunair/kolla,coolsvap/kolla,coolsvap/kolla,mandre/kolla,rahulunair/kolla,openstack/kolla,coolsvap/kolla,mrangana/kolla,openstack/kolla,dardelean/kolla-ansible,GalenMa/kolla,stackforge/kolla,mrangana/kolla,intel-onp/kolla