[PATCH 1 of 7] obsstore: drop outdated comment

[Pierre-Yves David]

# HG changeset patch
# User Pierre-Yves David <pierre-yves.david at fb.com>
# Date 1408491977 25200
#      Tue Aug 19 16:46:17 2014 -0700
# Node ID 0cb2d84fd1f94e2d2088f4f2cd8a149360af6caa
# Parent  32a2b293f4920c2c72aa30caa63232717e1439c7
obsstore: drop outdated comment

This comment was associate to a now defunct line.

diff --git a/mercurial/obsolete.py b/mercurial/obsolete.py
--- a/mercurial/obsolete.py
+++ b/mercurial/obsolete.py
@@ -278,11 +278,10 @@ class obsstore(object):
 
     def __init__(self, sopener):
         # caches for various obsolescence related cache
         self.caches = {}
         self._all = []
-        # new markers to serialize
         self.precursors = {}
         self.successors = {}
         self.sopener = sopener
         data = sopener.tryread('obsstore')
         if data: