Log Message:
devel/php-gearman: Update to 2.0.5.

Based on a PR by @mmoll, see NetBSD/pkgsrc#30

Version 2.0.5
-------------
- fixing incorrect number of required parameters for
  GearmanClient::addServer and GearmanClient::addServers, along with
  proceduralequivalents

Version 2.0.4
-------------
- fix "Param to skip exception handling setup in addServer/addServers
  in GearmanClient class"