Some smaller fixes for openSUSE 13.1 support

* dnsmasq-utils is also required on openSUSE 13.1 (for dhcp_release)
* make sure that iscsid is actually started. On openSUSE it's not
  started by default.

Change-Id: Ibceb7ce1372ca74010bdc9f44258a5a25182adc6
diff --git a/lib/nova b/lib/nova
index 47e4afc..e0890a8 100644
--- a/lib/nova
+++ b/lib/nova
@@ -303,6 +303,10 @@
                 sudo chown -R $STACK_USER $NOVA_INSTANCES_PATH
             fi
         fi
+        if is_suse; then
+            # iscsid is not started by default
+            start_service iscsid
+        fi
     fi
 
     # Rebuild the config file from scratch