remove extraneous import of 'common'

rforgione · rforgione · commit df9e53e79120 · 2016-12-04T19:07:54.000-05:00
diff --git a/pandas/computation/eval.py b/pandas/computation/eval.py
@@ -11,7 +11,6 @@
 from pandas.computation.scope import _ensure_scope
 from pandas.compat import string_types
 from pandas.computation.engines import _engines
-from pandas.core import common as com
 from pandas.types.validate import _validate_bool_type
 
 
