branchmap: remove use of buffer() to support Python 2.6
The use of buffer() was added in
7359157b9e46 to support Python 2.6,
which we no longer support.
--- a/mercurial/branchmap.py Sat May 13 11:55:39 2017 -0700
+++ b/mercurial/branchmap.py Sat May 13 11:58:08 2017 -0700
@@ -406,8 +406,7 @@
# fast path: extract data from cache, use it if node is matching
reponode = changelog.node(rev)[:_rbcnodelen]
- cachenode, branchidx = unpack_from(
- _rbcrecfmt, util.buffer(self._rbcrevs), rbcrevidx)
+ cachenode, branchidx = unpack_from(_rbcrecfmt, self._rbcrevs, rbcrevidx)
close = bool(branchidx & _rbccloseflag)
if close:
branchidx &= _rbcbranchidxmask