[MacPorts] #53636: gflags @2.1.2_1 Update to 2.2.0

[MacPorts]

#53636: gflags @2.1.2_1 Update to 2.2.0
---------------------+-----------------
  Reporter:  jiawen  |      Owner:
      Type:  update  |     Status:  new
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:          |   Keywords:
      Port:  gflags  |
---------------------+-----------------
Changes (by mf2k):

 * keywords:  cmake =>


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Ticket URL: <https://trac.macports.org/ticket/53636#comment:1>
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