Revert "[BUGFIX] Increase the amount of metadata loaded in collection…

… view (#967)"

This reverts commit 4256816.

Classes/Common/SolrSearch.php

@@ -381,7 +381,7 @@ public function submit($start, $rows, $processResults = true)
                                 $metadataOf = $this->fetchToplevelMetadataFromSolr([
                                     'query' => 'partof:' . $doc['uid'],
                                     'start' => 0,
-                                    'rows' => 200,
+                                    'rows' => 100,
                                 ]);
                                 foreach ($children as $docChild) {
                                     // We need only a few fields from the children, but we need them as array.