Zabbix

.......PS. [ZBX-25704] fixed custom libssh version check in configure script

* commit '279a854e3f01947a032e692db3a8b9507f126afc':
  .......PS. [ZBX-25704] changed the order of testing of existance of libssh
  .......PS. [ZBX-25704] changed the order of testing of existance of libssh
  .......... [ZBX-25704] added Changelog entry
  .......PS. [ZBX-25704] added SSH build flags to zbxpoller test
  .......PS. [ZBX-25704] fixed custom libssh check in configure script