gnu: gdal: Enable GPKG format driver.

* gnu/packages/geo.scm (gdal)[inputs]: Enable sqlite.
[arguments]: Add --with-sqlite3 to #:configure-flags.

gnu/packages/geo.scm

@@ -609,6 +609,7 @@ development.")
            (with "--with-geotiff" "libgeotiff")
            (with "--with-libz" "zlib")
            (with "--with-expat" "expat")
+           (with "--with-sqlite3" "sqlite")
            "--with-pcre"))
        #:phases
        (modify-phases %standard-phases
@@ -629,6 +630,7 @@ development.")
        ("libwebp" ,libwebp)
        ("pcre" ,pcre)
        ("proj" ,proj)
+       ("sqlite" ,sqlite)
        ("zlib" ,zlib)))
     (home-page "http://www.gdal.org/")
     (synopsis "Raster and vector geospatial data format library")