package/haproxy: bump to version 2.2.6
Two major bugs were fixed in this versions, both leading to a memory
corruption and random crashes.
https://www.mail-archive.com/haproxy@formilux.org/msg39068.html
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit ed5082f012daedad6049491383215fc46af9979b)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>