ceph-osd: change jinja condition

If an existing cluster runs this config, and has ceph-disk OSD, the
`expose_partitions` won't be expected by jinja since it's inside the
'old' if. We need it as part of the osd_scenario != 'lvm' condition.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1640273
Signed-off-by: Sébastien Han <seb@redhat.com>
(cherry picked from commit bef522627e)

roles/ceph-osd/templates/ceph-osd-run.sh.j2

@@ -52,10 +52,11 @@ function expose_partitions {
   fi
 }
 
+{% endif -%}
+
 expose_partitions "$1"
 
 {% endif -%}
-{% endif -%}
 
 
 ########