Manila: Remove usage of cephfs_enable_snapshots
Manila: Remove usage of cephfs_enable_snapshots

The parameter was deprecated and has no effect in puppet-manila since
Victoria[1]

[1] 2388d7510d600e358c76becf13d08581b489f2a7

Depends-on: https://review.opendev.org/799099
Change-Id: Ifdeb92cf0fcdc563fc37b6e3c97e89a8300ce122

openstack/puppet-tripleo,openstack/puppet-tripleo,openstack/puppet-tripleo