[MacPorts] #41167: ola: Add a +nowarnings variant to work around issues with the new compiler (was: Add a +nowarnings variant to work around issues with the new compiler)

[MacPorts]

#41167: ola: Add a +nowarnings variant to work around issues with the new compiler
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  Reporter:  nomis52@…    |      Owner:  macports-tickets@…
      Type:  enhancement  |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:  2.2.1
Resolution:               |   Keywords:  haspatch maintainer
      Port:  ola          |
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Comment (by ryandesign@…):

 We don't want users to encounter errors building. We should disable
 `-Werror` all the time. That's the decision we've taken as a project. :)

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Ticket URL: <https://trac.macports.org/ticket/41167#comment:3>
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