Change number of loop device for nova cinder volume groups

By default ubuntu 20.04 uses snap package. It takes loop devices 0...4
for snapd, lxd and core20.

Changed сheck for the initialized of volume group

Related-Prod: PRODX-23899
Change-Id: I4bd3306cc43666170c05a643fbdfe459b372dfa0
1 file changed
tree: 589f29aee27ce4c8be5fe899329abc178c5482ce
  1. de/
  2. trymos/
  3. .gitignore
  4. .gitreview
  5. tox.ini