Remove upvotes js logic since it does not work as expected anyway

app/assets/javascripts/notes.js.coffee

@@ -425,7 +425,7 @@ class @Notes
     @removeDiscussionNoteForm(form)
   updateVotes: ->
-    (new NotesVotes).updateVotes()
+    true
   ###
   Called after an attachment file has been selected.

app/assets/javascripts/notes_votes.js.coffee

-class @NotesVotes
-  updateVotes: ->
-    votes = $("#votes .votes")
-    notes = $("#notes-list .note .vote")
-
-    # only update if there is a vote display
-    if votes.size()
-      upvotes = notes.filter(".upvote").size()
-      downvotes = notes.filter(".downvote").size()
-      votesCount = upvotes + downvotes
-      upvotesPercent = (if votesCount then (100.0 / votesCount * upvotes) else 0)
-      downvotesPercent = (if votesCount then (100.0 - upvotesPercent) else 0)
-
-      # change vote bar lengths
-      votes.find(".bar-success").css "width", upvotesPercent + "%"
-      votes.find(".bar-danger").css "width", downvotesPercent + "%"
-
-      # replace vote numbers
-      votes.find(".upvotes").text votes.find(".upvotes").text().replace(/\d+/, upvotes)
-      votes.find(".downvotes").text votes.find(".downvotes").text().replace(/\d+/, downvotes)