Zabbix

..F....... [ZBX-21422] fixed inability to change password and/or username on templated SSH items

* commit '9da3dc4e96705260add24856a1617b44417a4116':
  ..F....... [ZBX-21422] fixed errors when updating SSH, TELNET and HTTP templated item prototypes
  ..F....... [ZBX-21422] fixed code style
  ..F....... [ZBX-21422] fixed inability to update authtype and params on templated SSH, TELNET and HTTP agent items
  ..F....... [ZBX-21422] removed incorrect fields fro allowed_field array
  ..F....... [ZBX-21422] fixed bug with http agent item update

(cherry picked from commit ab412fc54b8e78b6a5a190a3af8e00a428d9156c)
(cherry picked from commit 1fcf3ca000abf7ec63f52169c4adb0b36fdec032)