Zabbix

...G...P.. [ZBX-16512] fixed false item insertion into the queue after maintenance

* commit 'af01986eadae8ebecd44fe04f6f43225c33a1a2a':
  .D........ [ZBX-16512] added ChageLog
  ........S. [ZBX-16512] fixed comment
  ...G...P.. [ZBX-16512] fixed coding style
  ...G...P.. [ZBX-16512] fixed update item nextcheck during maintenance if host is monitored by proxy