[MacPorts] #53103: ola @0.10.2_0: update to 0.10.3

[MacPorts]

#53103: ola @0.10.2_0: update to 0.10.3
---------------------------------+-----------------
 Reporter:  peternewman          |      Owner:
     Type:  update               |     Status:  new
 Priority:  Normal               |  Milestone:
Component:  ports                |    Version:
 Keywords:  haspatch maintainer  |       Port:  ola
---------------------------------+-----------------
 Update to reflect the new upstream release.

 PR here: https://github.com/macports/macports-ports/pull/102

 Hopefully this is the right way to do things now you're on GitHub, this
 page doesn't mention those changes:
 https://trac.macports.org/wiki/howto/Upgrade

 I don't think the other maintainers have migrated to the new GitHub Trac
 yet, so I can't CC them.

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Ticket URL: <https://trac.macports.org/ticket/53103>
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