tests/test-hg-parseurl.py.out

fix test-mq-eol under --pure (mimic diffhelper.c behaviour)

bug discovered by apycot (apycot.hg-scm.org)

http://example.com/no/anchor, branches: []
http://example.com/an/anchor, branches: ['foo']
http://example.com/no/anchor/branches, branches: ['foo']
http://example.com/an/anchor/branches, branches: ['foo', 'bar']
http://example.com/an/anchor/branches-None, branches: ['foo']