Since in RHEL/CentOS >= 8 rsyncd systemd unit is shipped in a
different package (rsync-dameon), we need to be able to not
use xinetd to manage rsync service.
The dependency on rsync-daemon for RHEL/CentOS >= 8
is handled in puppet-rsync with [1].
[1] https://github.com/puppetlabs/puppetlabs-rsync/pull/139/files
Conflicts:
manifests/params.pp
Resolved conflict caused by 5b0745101a .
Closes-Bug: #1930855
Change-Id: I85abf3811d61fa8bfc0a1607818d6495549b5a6b
(cherry picked from commit 053a3a2a56)