update librarian
authorJan Szejko <janek37@gmail.com>
Tue, 8 Aug 2017 10:01:55 +0000 (12:01 +0200)
committerJan Szejko <janek37@gmail.com>
Tue, 8 Aug 2017 10:01:55 +0000 (12:01 +0200)
lib/librarian

index d40c12d..21f76f4 160000 (submodule)
@@ -1 +1 @@
-Subproject commit d40c12d3083953a9ecc4c9d4319d464d0a950414
+Subproject commit 21f76f412d83effaa5569ba4bb8f5d0742ed9d2f