from __future__ import absolute_import

Such that our Python 2 is closer to Python 3.

Part of https://github.com/behdad/fonttools/issues/77
diff --git a/Lib/fontTools/subset.py b/Lib/fontTools/subset.py
index 8ce37f2..f50d206 100644
--- a/Lib/fontTools/subset.py
+++ b/Lib/fontTools/subset.py
@@ -7,7 +7,7 @@
 Later grown into full OpenType subsetter, supporting all standard tables.
 """
 
-from __future__ import print_function, division
+from __future__ import print_function, division, absolute_import
 from fontTools.misc.py23 import *
 from fontTools import ttLib
 from fontTools.ttLib.tables import otTables