[MacPorts] #38138: splash @2.2.1 new release

[MacPorts]

#38138: splash @2.2.1 new release
---------------------------------+--------------------------------
 Reporter:  daniel.price@…       |      Owner:  macports-tickets@…
     Type:  update               |     Status:  new
 Priority:  Normal               |  Milestone:
Component:  ports                |    Version:  2.1.3
 Keywords:  haspatch maintainer  |       Port:  splash
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 Please find attached an update Portfile (Portfile-splash.diff) for splash
 v2.2.1 (previous stable release was v2.2.0).

 Would be great if someone can check/commit. Cheers.

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Ticket URL: <https://trac.macports.org/ticket/38138>
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