Remove startup delay and rename config of Nginx-ha

luci-app-nginx-ha/root/etc/init.d/nginx-ha

@@ -20,11 +20,10 @@ _err() {
 }
 
 validate_section() {
-	uci_validate_section nginx-ha general "${1}" \
+	uci_validate_section nginx-ha nginxha "${1}" \
 		'enable:bool:0'            \
 		'retries:uinteger:3'       \
 		'timeout:uinteger:4000'    \
-		'startup_delay:uinteger:5' \
 		'listen:string'            \
 		'upstreams:list(string)'
 }
@@ -33,12 +32,6 @@ genline_srv(){
 	echo "    server $1;"
 }
 
-boot() {
-	local delay=$(uci -q get $NAME.general.startup_delay)
-	(sleep ${delay:-0} && start >/dev/null 2>&1) &
-	return 0
-}
-
 start_instance() {
 	local enable retries timeout startup_delay listen upstreams
 
@@ -69,7 +62,7 @@ start_instance() {
 start_service() {
 	local stream=""
 	config_load nginx-ha
-	config_foreach start_instance general
+	config_foreach start_instance nginxha
 
 	[ -z "$stream" ] && return