Removing unneeded from __future__ import statements.

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

ebook_converter/ebooks/unihandecode/__init__.py

@@ -1,12 +1,4 @@
-# -*- coding: utf-8 -*-
-from __future__ import absolute_import, division, print_function, unicode_literals
-
-__license__ = 'GPL 3'
-__copyright__ = '2010, Hiroshi Miura <miurahr@linux.com>'
-__docformat__ = 'restructuredtext en'
-__all__ = ["Unihandecoder"]
-
-'''
+"""
 Decode unicode text to an ASCII representation of the text.
 Translate unicode characters to ASCII.
 
@@ -16,11 +8,16 @@ of calibre.
 Copyright(c) 2009, John Schember
 
 Tranliterate the string from unicode characters to ASCII in Chinese and others.
-
-'''
+"""
 import unicodedata
 
 
+__license__ = 'GPL 3'
+__copyright__ = '2010, Hiroshi Miura <miurahr@linux.com>'
+__docformat__ = 'restructuredtext en'
+__all__ = ["Unihandecoder"]
+
+
 class Unihandecoder(object):
     preferred_encoding = None
     decoder = None