glib: Rename G_STDIO_NO_WRAP_ON_UNIX → G_STDIO_WRAP_ON_UNIX
This clarifies the meaning a bit. Don’t change the logic associated with it. Add a few comments to clarify things further.
Based on work done by Emmanuel Fleury.
Signed-off-by: Philip Withnall withnall@endlessm.com Fixes: #77 (closed)
Obsoletes: !801 (closed)