Optimize performance of text listing

Change-Id: Id89f0bd6b73ecbc40ea98e3cd7da3a97b8af2baa
diff --git a/MANIFEST b/MANIFEST
index cce10c3..a1376f6 100755
--- a/MANIFEST
+++ b/MANIFEST
@@ -80,6 +80,7 @@
 t/annotation/xip_sentences.t
 t/annotation/koralquery.t
 t/benchmark/parse_document.t
+t/benchmark/list_archive_texts.t
 t/real/bzk.t
 t/real/bzk_2.t
 t/real/goethe.t