Log Message:
postgresql-postgis2: Update to 2.5.3 (bug fixes)

PostGIS 2.5.3
2019/08/11

 * Bug fixes *

  - #4348, ST_AsMVTGeom (GEOS): Enforce validation at all times (Raúl Marín)
  - #4361, Fix postgis_type_name with (GEOMETRYM,3) (Matt Bretl)
  - #4326, Fix circular arc distance calculation (Paul Ramsey)
  - #4380, Simple TIN support to allow viz in QGIS (Paul Ramsey)
  - #4388, AddRasterConstraints: Ignore NULLs when generating constraints (Raúl \ 
Marín)
  - #4327, Avoid pfree'ing the result of getenv (Raúl Marín)
  - #4406, Throw on invalid characters when decoding geohash (Raúl Marín)
  - #4440, Internal type lookups fail over FDW (Paul Ramsey)
  - #4445, Fix bug in lwgeom_le (Raúl Marín)
  - #4466, Fix undefined behaviour in _postgis_gserialized_stats (Raúl Marín)
  - #4209, Handle NULL geometry values in pgsql2shp (Paul Ramsey)
  - #4419, Use protobuf version to enable/disable mvt/geobuf (Paul Ramsey)
  - #4437, Handle POINT EMPTY in shape loader/dumper (Paul Ramsey)
  - #4461, ST_AsTWKB doesn't always remove duplicate points (Nicklas Avén)
  - #4459, Fix ST_Subdivide crash on intermediate EMPTY (Darafei Praliaskouski)
  - #4470, ST_GeomFromGeoJSON crash on empty rings (Darafei Praliaskouski)
  - #4420, update path does not exists for address_standardizer extension \ 
(Regina Obe)