check_patch function opens patch file in text mode. This causes
python3 to throw exception when calling readline():
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xa7 in position
NNNN: invalid start byte
Opening file in binary mode and using binary type instead of strings
should fix this.
Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
