Updates borger: 1933bbd Lockfile cleanup

diff --git a/borger b/borger
index b16f0b0345a898657dcec36cba3ca12df82ba55d..1933bbd450f9acb9d7281d9e5cb34437f8b27179 160000 (submodule)
--- a/borger
+++ b/borger
@@ -1 +1 @@
-Subproject commit b16f0b0345a898657dcec36cba3ca12df82ba55d
+Subproject commit 1933bbd450f9acb9d7281d9e5cb34437f8b27179