restart_osd_daemon.sh.j2 - use `+` rather than `{1,}` in regex

`+` is more idiomatic for "one or more" in a regex than `{1,}`; the
latter was introduced in a previous fix for an incorrect `{1,2}`
restriction.

Signed-off-by: Matthew Vernon <mv3@sanger.ac.uk>

roles/ceph-defaults/templates/restart_osd_daemon.sh.j2

@@ -60,7 +60,7 @@ get_docker_osd_id() {
 
 # For containerized deployments, the unit file looks like: ceph-osd@sda.service
 # For non-containerized deployments, the unit file looks like: ceph-osd@NNN.service where NNN is OSD ID
-for unit in $(systemctl list-units | grep -E "loaded * active" | grep -oE "ceph-osd@([0-9]{1,}|[a-z]+).service"); do
+for unit in $(systemctl list-units | grep -E "loaded * active" | grep -oE "ceph-osd@([0-9]+|[a-z]+).service"); do
   # First, restart daemon(s)
   systemctl restart "${unit}"
   # We need to wait because it may take some time for the socket to actually exists
@@ -73,7 +73,7 @@ for unit in $(systemctl list-units | grep -E "loaded * active" | grep -oE "ceph-
   osd_id=$whoami
   docker_exec="docker exec $container_id"
   {% else %}
-  osd_id=$(echo ${unit#ceph-osd@} | grep -oE '[0-9]{1,}')
+  osd_id=$(echo ${unit#ceph-osd@} | grep -oE '[0-9]+')
   {% endif %}
   SOCKET=/var/run/ceph/{{ cluster }}-osd.${osd_id}.asok
   while [ $COUNT -ne 0 ]; do