[MacPorts] #50455: opam @1.2.1 Update to 1.2.2

[MacPorts]

#50455: opam @1.2.1 Update to 1.2.2
--------------------------+----------------------
  Reporter:  michipili@…  |      Owner:  mww@…
      Type:  update       |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:  haspatch
      Port:  opam         |
--------------------------+----------------------
Changes (by mf2k@…):

 * keywords:   => haspatch
 * owner:  macports-tickets@… => mww@…
 * version:  2.3.4 =>
 * port:   => opam


Comment:

 In the future, please fill in the Port field and Cc the port maintainers
 ({{{port info --maintainers opam}}}), if any.

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Ticket URL: <https://trac.macports.org/ticket/50455#comment:1>
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