Remove unused import.

methane · methane · commit c567cf478b63 · 2014-02-17T09:54:55.000+09:00
diff --git a/test/test_buffer.py b/test/test_buffer.py
@@ -2,7 +2,6 @@
 # coding: utf-8
 
 from msgpack import packb, unpackb
-import sys
 
 
 def test_unpack_buffer():
