Log Message:
haproxy: updated to 2.2.4

2.2.4
- BUILD: threads: better workaround for late loading of libgcc_s
- BUG/MEDIUM: pattern: Renew the pattern expression revision when it is pruned
- BUG/MINOR: Fix type passed of sizeof() for calloc()
- BUG/MINOR: ssl: verifyhost is case sensitive
- BUG/MINOR: server: report correct error message for invalid port on \ 
"socks4"
- BUG/MEDIUM: ssl: Don't call ssl_sock_io_cb() directly.
- BUG/MINOR: ssl/crt-list: crt-list could end without a \n
- BUG/MINOR: h2/trace: do not display "stream error" after a frame ACK
- BUG/MINOR: http-fetch: Don't set the sample type during the htx prefetch
- BUG/MINOR: config: Fix memory leak on config parse listen
- BUG/MEDIUM: h2: report frame bits only for handled types
- BUG/MINOR: Fix memory leaks cfg_parse_peers
- MINOR: h2/trace: also display the remaining frame length in traces
- MINOR: backend: make the "whole" option of balance uri take only one bit
- MINOR: backend: add a new "path-only" option to "balance uri"
- REGTESTS: add a few load balancing tests
- BUG/MEDIUM: listeners: do not pause foreign listeners
- BUILD: trace: include tools.h
- REGTESTS: use "command" instead of "which" for better \ 
POSIX compatibility
- DOC: agent-check: fix typo in "fail" word expected reply
- BUG/MINOR: ssl/crt-list: exit on warning out of crtlist_parse_line()
- REGTEST: fix host part in balance-uri-path-only.vtc
- REGTEST: make agent-check.vtc require 1.8
- REGTEST: make abns_socket.vtc require 1.8
- REGTEST: make map_regm_with_backref require 1.7