set dns in docker

scripts/netclient.sh

@@ -23,7 +23,7 @@ if [ "$TOKEN" != "" ]; then
     TOKEN_CMD="-t $TOKEN"
 fi
 
-/root/netclient join $TOKEN_CMD -dnson no -udpholepunch no
+/root/netclient join $TOKEN_CMD -udpholepunch no
 if [ $? -ne 0 ]; then { echo "Failed to join, quitting." ; exit 1; } fi
 
 echo "[netclient] Starting netclient daemon"