update librarian
[wolnelektury.git] / lib / librarian
index a27b79b..9c6bd78 160000 (submodule)
@@ -1 +1 @@
-Subproject commit a27b79bf60b5b4e551ae39442db65ba2a36389b3
+Subproject commit 9c6bd787477f177a5105ab05864d0f5d9da9e07d