deb: Install missing python scripts

debian/python3-gdal.install

@@ -1,2 +1,20 @@
+usr/bin/gdal2tiles
+usr/bin/gdal2xyz
+usr/bin/gdal_calc
+usr/bin/gdal_edit
+usr/bin/gdal_fillnodata
+usr/bin/gdal_merge
+usr/bin/gdal_pansharpen
+usr/bin/gdal_polygonize
+usr/bin/gdal_proximity
+usr/bin/gdal_retile
+usr/bin/gdal_sieve
+usr/bin/gdalattachpct
+usr/bin/gdalcompare
+usr/bin/gdalmove
+usr/bin/ogr_layer_algebra
+usr/bin/ogrmerge
+usr/bin/pct2rgb
+usr/bin/rgb2pct
 usr/lib/python3*
 usr/share/doc/python3-gdal/examples/