[FIX] Tracker Comments tab doesn’t show number in parenthesis as Attachments do (ref. http://dev.tiki.org/bug5056)

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/13.x@52578 b456876b-0849-0410-b77d-98878d47e9d5
[MRG] Automatic merge, branches/13.x 52558 to 52578

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@52579 b456876b-0849-0410-b77d-98878d47e9d5