[sndfile] Add new port sndfile#4514

Merged

Rastaban merged 4 commits intomicrosoft:masterfrom

evpobr:port/sndfile

May 2, 2019

Commits on Oct 20, 2018

[port] Add sndfile port
evpobr
committed

Commits on Apr 5, 2019

[sndfile] Fix configuration on non-Win32 platforms
evpobr
committed

Commits on Apr 7, 2019

Fix stray '+'

frabert
authored and
evpobr
committed

Commits on May 2, 2019

[sndfile] add python to path
Rastaban
authored