legacy: respect explicit config for server.bundle1
Unconditionally disabling bundle1 is a problem for larger hosting website. We
adopt a less aggressive approach and only disable it the default would be used.
# utility to setup pythonpath to point into the tested repository
export SRCDIR=`dirname $TESTDIR`
if [ -n "$PYTHONPATH" ]; then
export HGTEST_ORIG_PYTHONPATH=$PYTHONPATH
export PYTHONPATH=$SRCDIR:$PYTHONPATH
else
export PYTHONPATH=$SRCDIR
fi