bisect: remove superfluous parameter in label()

The argument is not used.  This is a left-over of non-published
iterations, and it passed through.

Signed-off-by: "Yann E. MORIN" <[e-mail]>

mercurial/hbisect.py

@@ -220,7 +220,7 def get(repo, status):
         else:
             raise error.ParseError(_('invalid bisect state'))
 
-def label(repo, node, short=False):
+def label(repo, node):
     rev = repo.changelog.rev(node)
 
     # Try explicit sets