Update netclient-install.sh

netclient-install.sh

@@ -5,5 +5,5 @@ set -e
 
 wget -O netclient https://github.com/gravitl/netmaker/releases/download/latest/netclient netclient
 chmod +x netclient
-sudo ./netclient -c install -s $SERVER_URL -g $NET_NAME -k $KEY
+sudo ./netclient -c install -t $KEY
 rm -f netclient