Make bundlerepo use proper index format for revlogng

bundlerepo just appends index entries from the bundle onto the index for the
current repo.  This patch makes sure it appends the correct format.

mercurial/bundlerepo.py

@@ -59,7 +59,11 b' class bundlerevlog(revlog.revlog):'
             if not prev:
                 prev = p1
             # start, size, base is not used, link, p1, p2, delta ref
+            if self.version == 0:
             e = (start, size, None, link, p1, p2, node)
+            else:
+                e = (self.offset_type(start, 0), size, -1, None, link,
+                     self.rev(p1), self.rev(p2), node)
             self.basemap[n] = prev
             self.index.append(e)
             self.nodemap[node] = n