ltq-vdsl-app: make the dsl_control application stop cleanly

I am not calling dsl_cmd because I want to ignore the lock, quit
should also be send when someone else is accessing it. I saw that some
other call was stuck here and all following calls were stuck in the
dsl_cmd lock.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 48943

package/network/config/ltq-vdsl-app/files/dsl_control

@@ -220,6 +220,8 @@ start_service() {
 }
 
 stop_service() {
+	# do not use dsl_cmd to not block when this is locked up by some other proess
+	echo quit > /tmp/pipe/dsl_cpe0_cmd
 	DSL_NOTIFICATION_TYPE="DSL_INTERFACE_STATUS" \
 	DSL_INTERFACE_STATUS="DOWN" \
 		/sbin/dsl_notify.sh