[postgis-devel] Bump GDAL and Proj versions for PostGIS 3

[Raúl Marín Rodríguez]

> So:
>
> - bump GDAL to 2.1, as it's in Debian Stretch.
> - bump Proj to 4.9, as it's in Debian Stretch.
>
> Objections?

Looks good to me too.


-- 
Raúl Marín Rodríguez
carto.com