[MacPorts] #59067: winetricks: make zenity dependency optional

[MacPorts]

#59067: winetricks: make zenity dependency optional
--------------------------+------------------------
  Reporter:  kencu        |      Owner:  ryandesign
      Type:  enhancement  |     Status:  closed
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:  fixed        |   Keywords:
      Port:  winetricks   |
--------------------------+------------------------

Comment (by kencu):

 Thanks!

-- 
Ticket URL: <https://trac.macports.org/ticket/59067#comment:5>
MacPorts <https://www.macports.org/>
Ports system for macOS