perf-stream-locked-section: fix the call to the v3 generator
That generator simply return chunks so we should not assign the return to a
tuple.
from mercurial.i18n import _
from mercurial import changegroup, error, extensions
def abort(orig, *args, **kwargs):
raise error.Abort(_('this is an exercise'))
def uisetup(ui):
extensions.wrapfunction(changegroup, 'getbundler', abort)