[MacPorts] #39918: serf1: re-enable universal variant

[MacPorts]

#39918: serf1: re-enable universal variant
---------------------------+---------------------
  Reporter:  ryandesign@…  |      Owner:  blair@…
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.2.0
Resolution:                |   Keywords:
      Port:  serf1         |
---------------------------+---------------------

Comment (by blair@…):

 I'd rather not switch my system to universal.  I'll update the Portfile
 here and can you try it?

-- 
Ticket URL: <https://trac.macports.org/ticket/39918#comment:4>
MacPorts <http://www.macports.org/>
Ports system for OS X