py3: add b'' prefixes in tests/test-hgweb-no-path-info.t # skip-blame because just b'' prefixes Differential Revision: https://phab.mercurial-scm.org/D4610

#
# Avoid interference from actual test env:

unset HGTEST_JOBS
unset HGTEST_TIMEOUT
unset HGTEST_PORT
unset HGTEST_SHELL