Removing unneeded from __future__ import statements.

Since we are on Python 3.6 and up, we don't need those anymore.

ebook_converter/utils/fonts/sfnt/glyf.py

@@ -1,17 +1,14 @@
-#!/usr/bin/env python2
-# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:fdm=marker:ai
-from __future__ import absolute_import, division, print_function, unicode_literals
-
-__license__   = 'GPL v3'
-__copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
-__docformat__ = 'restructuredtext en'
-
 from struct import unpack_from
 from collections import OrderedDict
 
 from ebook_converter.utils.fonts.sfnt import UnknownTable
 from ebook_converter.polyglot.builtins import iteritems
 
+
+__license__   = 'GPL v3'
+__copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
+__docformat__ = 'restructuredtext en'
+
 ARG_1_AND_2_ARE_WORDS      = 0x0001  # if set args are words otherwise they are bytes
 ARGS_ARE_XY_VALUES         = 0x0002  # if set args are xy values, otherwise they are points
 ROUND_XY_TO_GRID           = 0x0004  # for the xy values if above is true