lv-create: add an example logfile_path config option in lv_vars.yml
lv-create: add an example logfile_path config option in lv_vars.yml

Signed-off-by: Andrew Schoen <1bb641dc23c3a93cce4eee683bcf4b2bea7903a3@redhat.com>
(cherry picked from commit 131796f2750f1209a019ae75a500e6f1a1ab37f8)
Signed-off-by: Sébastien Han <62d754cc350e84d3b1c32ae79f976f5348e74a40@redhat.com>

fgal/ceph-ansible,fgal/ceph-ansible