tests/readlink.py

test-pathencode: accept --seed parameter in hex as well

test-pathencode.py outputs the seed value in hex if it finds a deviation.

This change allows to specify the seed value as a command line
parameter for test-pathencode.py in hex as well.

#!/usr/bin/env python

import errno, os, sys

for f in sys.argv[1:]:
    try:
        print f, '->', os.readlink(f)
    except OSError, err:
        if err.errno != errno.EINVAL:
            raise
        print f, 'not a symlink'

sys.exit(0)