no fb2 on empty parents,

[wolnelektury.git] / lib / librarian

diff --git a/lib/librarian b/lib/librarian
index d183a3c..17a9ed3 160000 (submodule)
--- a/lib/librarian
+++ b/lib/librarian
@@ -1 +1 @@
-Subproject commit d183a3c15dee46ea00ac15c77e72903adfce8d1a
+Subproject commit 17a9ed3b7ef12e0786ddf46bf8a52b1087224762