Zabbix

........S. [ZBX-25419] fixed macro expansion when simple context macro begins with substring ":regex"

* commit '9bf53529364bb1e278a09f4da791085acf2285a4':
  ........S. [ZBX-25419] fixed unused variable
  ........S. [ZBX-25419] fixed macro expansion when simple context macro begins with substring :regex