hgweb: also monitor change to bookmarks

This makes changes to bookmarks visible to hgweb through the official
way. There is no change to tests because there is currently another
hack in place to ensure the same behavior.

mercurial/hgweb/hgweb_mod.py

@@ -32,6 +32,7 b' perms = {'
 foi = [('spath', '00changelog.i'),
        ('spath', 'phaseroots'), # ! phase can change content at the same size
        ('spath', 'obsstore'),
+       ('path', 'bookmarks'), # ! bookmark can change content at the same size
       ]
 
 def makebreadcrumb(url, prefix=''):