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

[Raúl Marín Rodríguez]

>> More lower bounds:
>>
>> gdal | 1.11.3+dfsg-3build2  | xenial/universe        | source
>> proj | 4.9.2-2              | xenial/universe        | source
>
>People can use ubuntugis there:
>https://launchpad.net/~ubuntugis/+archive/ubuntu/ppa
>has
>GDAL 2.2.2 for Xenial

In any case, Xenial official repo has GEOS 3.5 which is already
a blocker (as the minimum requirement for Postgis 3 is GEOS 3.6).

-- 
Raúl Marín Rodríguez
carto.com