grass.py: fi inconsistent use of tabs and spaces in indentation (spaces to be used)

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@73718 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/init/grass.py

@@ -640,7 +640,7 @@ def set_paths(grass_config_dir):
 
     # Set PYTHONPATH to find GRASS Python modules
     if os.path.exists(gpath('etc', 'python')):
-	pythonpath = gpath('etc', 'python')
+        pythonpath = gpath('etc', 'python')
         path_prepend(pythonpath, 'PYTHONPATH')
         # the env var PYTHONPATH is only evaluated when python is started,
         # thus: