authsae: Fix meshid in authsae config

The variable $mesh_id was never defined in authsae_start_interface and thus
the option meshid in $authsae_conf_file was always set to "".

Signed-off-by: Sven Eckelmann <sven@open-mesh.com>

SVN-Revision: 47613

package/network/services/authsae/files/lib/wifi/authsae.sh

@@ -5,7 +5,7 @@ authsae_start_interface() {
 	local authsae_conf_file="/var/run/authsae-$ifname.cfg"
 	local ret=1
 
-	json_get_vars mcast_rate
+	json_get_vars mcast_rate mesh_id
 	set_default mcast_rate "12"
 
 	case "$htmode" in