[PATCH cygport] lib/src_prep.cygpart: Fix incorrect options passed to unzstd in unpack()

[ASSI]

Jon Turney via Cygwin-apps writes:
> Yes, I had managed to deduce that much. :)
>
> Providing a specific instance would save me having to find or invent
> one, though.

Sorry, I did not have one at hand, all such instances in my stack of
packages are either uncompressed files or compressed archives.  Which
might explain why it took so long to discover this bug.


Regards,
Achim.
-- 
+<[Q+ Matrix-12 WAVE#46+305 Neuron microQkb Andromeda XTk Blofeld]>+

SD adaptations for Waldorf Q V3.00R3 and Q+ V3.54R2:
http://Synth.Stromeko.net/Downloads.html#WaldorfSDada