Remove wrong comment description
Remove wrong comment description

Base on the code logic, all the source, dest, owner and perm field
is required.

Change-Id: Iba5b4b2c2bd3ca0b97a3c29655e87c9701a84350

mandre/kolla,mandre/kolla,negronjl/kolla,rahulunair/kolla,mandre/kolla,limamauricio/mykolla,dardelean/kolla-ansible,toby82/kolla,nihilifer/kolla,negronjl/kolla,GalenMa/kolla,stackforge/kolla,coolsvap/kolla,limamauricio/mykolla,nihilifer/kolla,dardelean/kolla-ansible,openstack/kolla,toby82/kolla,stackforge/kolla,tonyli71/kolla,coolsvap/kolla,mrangana/kolla,negronjl/kolla,rahulunair/kolla,intel-onp/kolla,openstack/kolla,mrangana/kolla,dardelean/kolla-ansible,GalenMa/kolla,coolsvap/kolla,tonyli71/kolla,toby82/kolla,stackforge/kolla,limamauricio/mykolla,intel-onp/kolla