fix_bytes: loosen blacklist matching requirements
On my Linux machine, paths seen by 2to3 include the build directory. We
switch from an exact to substring match to allow 2to3 to work in more
environments.
#if test-repo pyflakes
$ cd "`dirname "$TESTDIR"`"
run pyflakes on all tracked files ending in .py or without a file ending
(skipping binary file random-seed)
$ hg locate 'set:**.py or grep("^!#.*python")' 2>/dev/null \
> | xargs pyflakes 2>/dev/null | "$TESTDIR/filterpyflakes.py"
contrib/win32/hgwebdir_wsgi.py:*: 'win32traceutil' imported but unused (glob)
setup.py:*: 'sha' imported but unused (glob)
setup.py:*: 'zlib' imported but unused (glob)
setup.py:*: 'bz2' imported but unused (glob)
setup.py:*: 'py2exe' imported but unused (glob)
tests/hghave.py:*: '_lsprof' imported but unused (glob)
tests/hghave.py:*: 'publish_cmdline' imported but unused (glob)
tests/hghave.py:*: 'pygments' imported but unused (glob)
tests/hghave.py:*: 'ssl' imported but unused (glob)
contrib/win32/hgwebdir_wsgi.py:93: 'from isapi.install import *' used; unable to detect undefined names (glob)
tests/filterpyflakes.py:58: undefined name 'undefinedname'
#endif