pygrass: restore python 2.6 compatibility

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@59140 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/python/pygrass/modules/interface/module.py

@@ -51,7 +51,7 @@ from __future__ import (nested_scopes, generators, division, absolute_import,
                         with_statement, print_function, unicode_literals)
 import sys
 
-if sys.version_info.major == 2:
+if sys.version_info[0] == 2:
     from itertools import izip_longest as zip_longest
 else:
     from itertools import zip_longest

lib/python/pygrass/vector/table.py

@@ -13,7 +13,7 @@ from __future__ import (nested_scopes, generators, division, absolute_import,
 import os
 import sys
 
-long = int if sys.version_info.major == 3 else long
+long = int if sys.version_info[0] == 3 else long
 
 import ctypes
 import numpy as np