[PATCH 3 of 8] revsetbenchmark: add `::tip and draft()` to the canonical list

[pierre-yves.david at ens-lyon.org]

# HG changeset patch
# User Pierre-Yves David <pierre-yves.david at fb.com>
# Date 1398824136 25200
#      Tue Apr 29 19:15:36 2014 -0700
# Node ID b1c26946353c246ed75fdda09ecec7888d1318e8
# Parent  2772b02df67bb5095efbb3c8299bc0f9bcec6007
revsetbenchmark: add `::tip and draft()` to the canonical list

The want to test element on different side of the iterators.

diff --git a/contrib/revsetbenchmarks.txt b/contrib/revsetbenchmarks.txt
--- a/contrib/revsetbenchmarks.txt
+++ b/contrib/revsetbenchmarks.txt
@@ -1,9 +1,10 @@
 all()
 draft()
 ::tip
 draft() and ::tip
+::tip and draft()
 0::tip
 roots(0::tip)
 author(lmoscovicz)
 author(mpm)
 author(lmoscovicz) or author(mpm)