Build time improvement, for MSVC use intrin0.h instead of intrin.h and remove...

Build time improvement, for MSVC use intrin0.h instead of intrin.h and remove usage of stdio.h in production code

Signed-off-by: Jean-Marc Valin <jmvalin@jmvalin.ca>
3 jobs for master in 4 minutes and 43 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #10296
docker
autoconf

00:04:43

passed #10297
docker
cmake

00:02:07

 
  External
failed continuous-integration/appveyor/branch