pygrass util set_path bug

[krejcmat]

Hi, The current code doesn't count with parameters of the function "from grass.pygrass.utils import set_path". Diff[1] is below.

thanks Matej

[1]
Index: lib/python/pygrass/utils.py
===================================================================
--- lib/python/pygrass/utils.py	(revision 66629)
+++ lib/python/pygrass/utils.py	(working copy)
@@ -313,7 +313,7 @@
     pathlib = os.path.join(path, dirname)
     if os.path.exists(pathlib):
         # we are running the script from the script directory
-        sys.path.append(os.path.abspath(path))
+        sys.path.append(os.path.abspath(pathlib))
     else:
         # running from GRASS GIS session
         path = get_lib_path(modulename, dirname)