Zabbix

...G...... [ZBX-23853] fixed duplicate agent check timestamps when time shifts back due to system clock synchronization

* commit '1cd52b1db1dadd5e818491af2abb76a0d8f043eb':
  ...G...... [ZBX-23853] simplified code
  ...G...... [ZBX-23853] added compile switches for timespec_cmp
  ...G...... [ZBX-23853] added comments, removed debug output
  .......... [ZBX-23853] added changelog
  ...G...... [ZBX-23853] removed disturbing debug outputs
  ...G...... [ZBX-23853] increased correction window to 1 second, test version