mwan3: remove lock file entirely

Removing the lock file ist not necessary

Signed-off-by: Florian Eckert <fe@dev.tdt.de>

net/mwan3/files/lib/mwan3/mwan3.sh

@@ -203,10 +203,6 @@ mwan3_unlock() {
 	lock -u /var/run/mwan3.lock
 }
 
-mwan3_lock_clean() {
-	rm -rf /var/run/mwan3.lock
-}
-
 mwan3_get_iface_id()
 {
 	local _tmp _iface _iface_count

net/mwan3/files/usr/sbin/mwan3

@@ -210,7 +210,6 @@ stop()
 
 	mwan3_unlock "command" "mwan3"
 
-	mwan3_lock_clean
 	rm -rf $MWAN3_STATUS_DIR $MWAN3TRACK_STATUS_DIR
 }