haproxy: use new extra_command function definition

Signed-off-by: Florian Eckert <fe@dev.tdt.de>

net/haproxy/Makefile

@@ -11,7 +11,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=haproxy
 PKG_VERSION:=2.2.4
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://www.haproxy.org/download/2.2/src

net/haproxy/files/haproxy.init

@@ -6,8 +6,6 @@ STOP=80
 
 USE_PROCD=1
 
-EXTRA_COMMANDS="check"
-
 HAPROXY_BIN="/usr/sbin/haproxy"
 HAPROXY_CONFIG="/etc/haproxy.cfg"
 
@@ -20,6 +18,7 @@ start_service() {
 	procd_close_instance
 }
 
+extra_command "check" "Check haproxy config"
 check() {
 	$HAPROXY_BIN -c -q -V -f $HAPROXY_CONFIG
 }