ports/127468: [PATCH]audio/wavpack: update to 4.50.1

[Christian Weisgerber]

bf:

> I have been waiting for some time for
> a response to this PR, after having gone
> to the trouble of submitting it, and now
> I find that the port has been modified,
> and no consideration seems to have been
> given to my suggested changes.

What happened was that I independently updated audio/wavpack and
only afterwards accidentally noticed that there had been PRs open
about it.

> In particular, the option to use MMX on some
> architectures could speed up encoding,
> and this is still missing from the port.

Hmm.  I've just tried this and there is *no* measurable speed
difference with and without MMX, both for default encoding and -hh
-x6.

hw.machine: amd64
hw.model: AMD Athlon(tm) 64 X2 Dual Core Processor 5200+

-- 
Christian "naddy" Weisgerber                          naddy at mips.inka.de