Zabbix

..F....... [ZBX-15954] fixed functional macros resolving in maps

* commit '4c102ee92204c691eaf5b3020269c5c2770f4cf0':
  ..F....... [ZBX-15954] improved coding style
  ..F....... [ZBX-15954] added check to be sure if hosts are passed to functional macros resolver function
  ..F....... [ZBX-15954] fixed macro {HOST.HOST} resolving in trigger label
  ..F....... [ZBX-15954] fixed referenced macro resolution in map trigger label's functional macros
  ..F....... [ZBX-15954] fixed functional macro resolving in maps

(cherry picked from commit 3e869f100c7f24a4d2ac8b94c272775e34edfc9f)