Fixing an overlooked counter

Summary: Fixing an overlooked counter.

Test Plan: Make sure month view daily event lists actually display only 15 events per day

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D13411

src/view/phui/calendar/PHUICalendarMonthView.php

@@ -104,6 +104,7 @@ final class PHUICalendarMonthView extends AphrontView {
         if ($counter <= $max_daily) {
           $list->addEvent($item);
         }
+        $counter++;
       }
 
       $uri = $this->getBrowseURI();