Fix broken iptables command in cinder

Fixes a broken iptables command from
3f34fc4d28.

This was causing invalid port/service errors.

Also, fixes an issue where the /var/run/cinder
directory doesn't actually exist.

With both of these fixes the cinder element
actually runs for me.

Change-Id: I236a84ac7c73b0295d4734fac62f94b9722bd512
Closes-bug: 1269143

elements/cinder/os-refresh-config/pre-configure.d/97-cinder-fedora-iptables

@@ -1,6 +1,8 @@
 #!/bin/bash
 set -eu
 
+mkdir -p /var/run/cinder
+chown -R cinder:cinder /var/run/cinder
 OK=/var/run/cinder/fedora-iptables.ok
 
 if [ -e $OK ] ; then
@@ -19,7 +21,7 @@ if [[ "Fedora" = $DISTRO ]]; then
         fi
 
         # Openstack services
-        iptables -I INPUT -p tcp -m multiport --dports 3260, 8776 -j ACCEPT
+        iptables -I INPUT -p tcp -m multiport --dports 3260,8776 -j ACCEPT
 
         iptables-save > $IPT_FILE
     fi