package/haproxy: bump to version 2.2.4

https://www.mail-archive.com/haproxy@formilux.org/msg38543.html
http://www.haproxy.org/download/2.2/src/CHANGELOG

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/haproxy/haproxy.hash

@@ -1,5 +1,5 @@
-# From: http://www.haproxy.org/download/2.2/src/haproxy-2.2.2.tar.gz.sha256
-sha256  391c705a46c6208a63a67ea842c6600146ca24618531570c89c7915b0c6a54d6  haproxy-2.2.2.tar.gz
+# From: http://www.haproxy.org/download/2.2/src/haproxy-2.2.4.tar.gz.sha256
+sha256  87a4d9d4ff8dc3094cb61bbed4a8eed2c40b5ac47b9604daebaf036d7b541be2  haproxy-2.2.4.tar.gz
 # Locally computed:
 sha256  0717ca51fceaa25ac9e5ccc62e0c727dcf27796057201fb5fded56a25ff6ca28  LICENSE
 sha256  5df07007198989c622f5d41de8d703e7bef3d0e79d62e24332ee739a452af62a  doc/lgpl.txt

package/haproxy/haproxy.mk

@@ -5,7 +5,7 @@
 ################################################################################
 
 HAPROXY_VERSION_MAJOR = 2.2
-HAPROXY_VERSION = $(HAPROXY_VERSION_MAJOR).2
+HAPROXY_VERSION = $(HAPROXY_VERSION_MAJOR).4
 HAPROXY_SITE = http://www.haproxy.org/download/$(HAPROXY_VERSION_MAJOR)/src
 HAPROXY_LICENSE = GPL-2.0+ and LGPL-2.1+ with exceptions
 HAPROXY_LICENSE_FILES = LICENSE doc/lgpl.txt doc/gpl.txt