Zabbix

....I..PS. [ZBX-20943] fixed long hostgroup names in LLD hostgroup prototypes fails 2nd and consequent runs

* commit '717721940ceb82a27ab6db392d19cea937f3aae0':
  .......... [ZBX-20943] added changelog
  ....I..... [ZBX-20943] added macro definitions to upgrade patch
  ....I..... [ZBX-20943] fixed existing discovered groups with long names
  ....I..... [ZBX-20943] removed unnecessary third parameter for DBmodify_field_type() function call
  .......PS. [ZBX-20943] fixed long hostgroup names in LLD hostgroup prototypes fails 2nd and consequent runs