[MacPorts] #42458: re2c: version bump plus

[MacPorts]

#42458: re2c: version bump plus
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 Reporter:  dluke@…   |      Owner:  landonf@…
     Type:  update    |     Status:  new
 Priority:  Normal    |  Milestone:
Component:  ports     |    Version:  2.2.1
 Keywords:  haspatch  |       Port:  re2c
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 Patch for re2c:
 - version bump
 - new checksums (rmd160/sha258 instead of sha1)
 - add license
 - add tests

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Ticket URL: <https://trac.macports.org/ticket/42458>
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