zerotier: add configuration reload trigger

Ensure that the zerotier service is automatically restarted when the uci
configuration is modified.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
(cherry picked from commit 04d0e45da1)

net/zerotier/Makefile

@@ -7,7 +7,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=zerotier
 PKG_VERSION:=1.6.6
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://codeload.github.com/zerotier/ZeroTierOne/tar.gz/$(PKG_VERSION)?

net/zerotier/files/etc/init.d/zerotier

@@ -109,3 +109,12 @@ stop_service() {
 	config_foreach stop_instance 'zerotier'
 	rm -f ${CONFIG_PATH}
 }
+
+reload_service() {
+	stop
+	start
+}
+
+service_triggers() {
+	procd_add_reload_trigger 'zerotier'
+}