Replaced deprecated gdalnumeric import.

Signed-off-by: Daniel Scheffler <danschef@gfz-potsdam.de>

tests/test_sensormapgeo.py

@@ -32,7 +32,7 @@ import os
 from unittest import TestCase
 
 import numpy as np
-from osgeo.gdalnumeric import LoadFile
+from osgeo.gdal_array import LoadFile
 from py_tools_ds.geo.coord_calc import corner_coord_to_minmax, get_corner_coordinates
 
 from sensormapgeo import __path__