luci-app-zerotier: [2/2] drop network config when stop

Ref: #174.

package/lean/luci-app-zerotier/root/etc/init.d/zerotier

@@ -91,6 +91,7 @@ stop_instance() {
 	local cfg="$1"
 
 	# Remove existing link or folder
+	rm -f $CONFIG_PATH/networks.d/*.conf
 	rm -rf $CONFIG_PATH
 }
 
@@ -99,3 +100,7 @@ stop_service() {
 	config_foreach stop_instance 'zerotier'
 }
 
+reload_service() {
+	stop
+	start
+}