restore ical export

includes/pages/user_shifts.php

@@ -352,6 +352,8 @@ function view_user_shifts() {
             $shifts_table .= '<td rowspan="' . $blocks . '" class="' . $class . '">';
             $shifts_table .= $shifts_row;
             $shifts_table .= "</td>";
+            // also output that shift on ical export
+            $ical_shifts[] = $shift;
             for ($j = 0; $j < $blocks && $i + $j < $maxshow; $j ++) {
               $todo[$rid][$i + $j] --;
             }