Added create, update and delete precommit calls for QoS
driver, to be used by some out-of-tree backends.
Co-Authored-By: Miguel Angel Ajo <mangelajo@redhat.com>
Co-Authored-By: Rodolfo Alonso Hernandez <rodolfo.alonso.hernandez@intel.com>
Closes-Bug: #1657381
Change-Id: I44dd7e049eab054363063021f07ade81ef2d1a90