Drop libterralib-dev from devel task.

debian/changelog

@@ -4,6 +4,7 @@ debian-gis (0.0.18) UNRELEASED; urgency=medium
     - Drop liblas-dev, liblas-c-dev & python-liblas
     - Drop libgeo-proj4-perl
     - Drop python-modestmaps
+    - Drop libterralib-dev
   * tasks/gps:
     - Drop gpx2shp
   * tasks/osm:

tasks/devel

@@ -23,7 +23,6 @@ Depends: grass-dev, \
          libkml-dev, \
          liblaszip-dev, \
          librasterlite2-dev, \
-         libterralib-dev, \
          libmapbox-geometry-dev, \
          libmapbox-variant-dev, \
          libmapbox-wagyu-dev, \