fff-hoods: set hood to none if on station mode

Signed-off-by: Tim Niemeyer <tim@tn-x.org>
Reviewed-by: Christian Dresel <fff@chrisi01.de>
Reviewed-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Reviewed-by: Robert Langhammer <rlanghammer@web.de>

src/packages/fff/fff-hoods/files/usr/sbin/configurehood

@@ -98,6 +98,9 @@ else
 			rm -f "$hoodfilecopy" # delete this, so interfaces are recreated if reconnect with unchanged hood file takes place
 			rm -f "$sectorcopy" # always delete: no broadcast for isolated device
 			rm -f "$sectortmp"
+
+			uci -q del "system.@system[0].hood"
+			uci -q commit system
 		
 			sleep 30 # Wait for the config AP, which may be created at the same time as this script has started