[MacPorts] #52984: Upgrade camlp5 to 6.17

[MacPorts]

#52984: Upgrade camlp5 to 6.17
-----------------------+----------------------
  Reporter:  pmetzger  |      Owner:
      Type:  update    |     Status:  new
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:  2.3.5
Resolution:            |   Keywords:  haspatch
      Port:  camlp5    |
-----------------------+----------------------
Changes (by pmetzger):

 * Attachment "camlp5.patch" removed.

 Patch to upgrade the Portfile

--
Ticket URL: <https://trac.macports.org/ticket/52984>
MacPorts <https://www.macports.org/>
Ports system for macOS