pygrass: use getenv from pygrass.utils, fixes https://trac.osgeo.org/grass/changeset/74383

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@74394 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/python/pygrass/gis/__init__.py

@@ -12,7 +12,8 @@ import fnmatch
 
 import grass.lib.gis as libgis
 from grass.pygrass.errors import GrassError
-from grass.script.utils import encode, decode, getenv
+from grass.script.utils import encode, decode
+from grass.pygrass.utils import getenv
 
 test_vector_name = "Gis_test_vector"
 test_raster_name = "Gis_test_raster"