Zabbix

....I..... [ZBX-19635] fixed build failure when DES is disabled in Net-SNMP or when LTO is used

Merge in ZBX/zabbix from feature/ZBX-19635-5.4 to release/5.4

* commit '11176204b6721348d4e560144e6f3207b80dca0f':
  ....I..... [ZBX-19635] fixed tests
  ....I..... [ZBX-19635] fixed tests
  .D..I..... [ZBX-19635] fixed makefile and added ChangeLog entry
  .D..I..... [ZBX-19635] fixed makefile and added ChangeLog entry
  ....I..... [ZBX-19635] fixed build when DES is disabled in Net-SNMP
  ....I..... [ZBX-19635] fixed linking failure when LTO is used