zerotier: remove broken option interface

Signed-off-by: Moritz Warning <moritzwarning@web.de>

net/zerotier/files/zerotier.config

@@ -5,9 +5,6 @@ config zerotier sample_config
 	# persistent configuration folder (for ZT controller mode)
 	#option config_path '/etc/zerotier'
 
-	# restart ZT when wan status changed
-	option interface 'wan'
-
 	#option port '9993'
 
 	# Generate secret on first start

net/zerotier/files/zerotier.init

@@ -14,7 +14,7 @@ section_enabled() {
 
 start_instance() {
 	local cfg="$1"
-	local port secret interface config_path
+	local port secret config_path
 	local ARGS=""
 
 	section_enabled "$cfg" || return 1
@@ -22,7 +22,6 @@ start_instance() {
 	config_get config_path $cfg 'config_path'
 	config_get_bool port $cfg 'port'
 	config_get secret $cfg 'secret'
-	config_get interface $cfg 'interface'
 
 	# Remove existing link or folder
 	rm -rf $CONFIG_PATH
@@ -68,15 +67,10 @@ start_instance() {
 	config_list_foreach $cfg 'join' add_join
 
 	procd_open_instance
-	procd_add_reload_interface_trigger "$interface"
 	procd_set_param command $PROG $ARGS $CONFIG_PATH
 	procd_close_instance
 }
 
-service_triggers() {
-       procd_add_reload_trigger zerotier
-}
-
 start_service() {
 	config_load 'zerotier'
 	config_foreach start_instance 'zerotier'