pythonlib: fix vector querying - v.what has new parameter name

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@51811 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/python/vector.py

@@ -328,7 +328,7 @@ def vector_what(map, coord, distance = 0.0):
                        flags      = 'ag',
                        map        = ','.join(map_list),
                        layer      = ','.join(layer_list),
-                       east_north = ','.join(coord_list),
+                       coordinates = ','.join(coord_list),
                        distance   = float(distance))
     
     if "LC_ALL" in os.environ: