Zabbix

...G...... [DEV-4067] refactored Agent 2 dependency for vfs_dir_get, system_localtime, system_users_num

* commit '2f665a29c537034ea247bcc7d781203082ee53a1':
  ...G...... [DEV-4067] removed start/end-group LDFLAGS
  .......PS. [DEV-4067] refactored Agent 2 windows dependency for vfs_dir_get, system_localtime
  .......PS. [DEV-4067] refactored Agent 2 linux dependency for vfs_dir_get, system_localtime, system_users_num