ignore unfilled placeholders, add an atom: namespace to opensearch.xml

[wolnelektury.git] / lib / librarian

diff --git a/lib/librarian b/lib/librarian
index b8e34e0..9e13b0c 160000 (submodule)
--- a/lib/librarian
+++ b/lib/librarian
@@ -1 +1 @@
-Subproject commit b8e34e0e6730ef76a353a15ff653faa9e8c88a77
+Subproject commit 9e13b0c994e9d481008bef7006a74609adfd16f8