Add the sslinfo extension for tests
Add the sslinfo extension for tests

This requires that Postgres be compiled with SSL.  I think this is
fairly standard these days.

maximvl/epgsql,KrzysiekJ/epgsql,seabirdzh/epgsql,shaneutt/epgsql-1,talentdeficit/epgsql,epgsql/epgsql,kivra/epgsql