Remove dead code, backend does not send single change events anymore.

services/web/public/coffee/ide/review-panel/controllers/ReviewPanelController.coffee

@@ -74,14 +74,6 @@ define [
 			$scope.$apply()
 			$timeout () ->
 				$scope.$broadcast "review-panel:layout"
-		
-		ide.socket.on "accept-change", (doc_id, change_id) ->
-			if doc_id != $scope.editor.open_doc_id
-				getChangeTracker(doc_id).removeChangeId(change_id)
-			else
-				$scope.$broadcast "changes:accept", [ change_id ]
-			updateEntries(doc_id)
-			$scope.$apply () ->
 
 		ide.socket.on "accept-changes", (doc_id, change_ids) ->
 			if doc_id != $scope.editor.open_doc_id