Fix shebang line.
+#!/usr/bin/env python2.7
# This file is part of the OpenMV project.
# Copyright (c) 2013-2017 Ibrahim Abdelkader <iabdalkader@openmv.io> & Kwabena W. Agyeman <kwagyeman@openmv.io>
# This work is licensed under the MIT license, see the file LICENSE for details.
#
# Haar Cascade binary converter.
-#!/usr/bin/env python2.7
import sys,os
import struct
import argparse
