bump librarian version and do not fetch tags from librarian in virtualenv

[wolnelektury.git] / lib / librarian

diff --git a/lib/librarian b/lib/librarian
index a8e0e65..d7ba2c6 160000 (submodule)
--- a/lib/librarian
+++ b/lib/librarian
@@ -1 +1 @@
-Subproject commit a8e0e65bd0f444c69d7199f7e3c5ebce0d206b09
+Subproject commit d7ba2c607dacf7a6136b83a1588b5adf2278ad46