Remove not-needed code

Author: vbakke

yaml-generation/functions.php

@@ -227,11 +227,6 @@ function getActivityByActivityName($activityName, $dimensionsAggregated) {
     foreach ($dimensionsAggregated as $dimension => $subdimensions) {
         ksort($subdimensions);
         foreach ($subdimensions as $subdimension => $elements) {
-            if (sizeof($elements) == 0) {
-                echo "unsetting $subdimension\n";
-                unset($dimensionsAggregated[$dimension][$subdimension]);
-                continue;
-            }
             if (substr($subdimension, 0, 1) == "_") {
                 continue;
             }