[MacPorts] #58011: gawk: remove readline support

[MacPorts]

#58011: gawk: remove readline support
--------------------------+-------------------------
  Reporter:  ryandesign   |      Owner:  Schamschula
      Type:  enhancement  |     Status:  assigned
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:
      Port:  gawk         |
--------------------------+-------------------------

Comment (by Schamschula):

 As I was hit by this issue myself after the recent readline update, I
 concur. I propose to move readline support to a variant, with a note about
 issues when readline gets an upgrade.

-- 
Ticket URL: <https://trac.macports.org/ticket/58011#comment:1>
MacPorts <https://www.macports.org/>
Ports system for macOS