Update 'sweep' submodule

diff --git a/sweep b/sweep
index 2eaa3a26538b89fb4450b5fd23b6aba63a3c87af..be195d894fa078d262d663ffdc8fdbf1a64ddee7 160000 (submodule)
--- a/sweep
+++ b/sweep
@@ -1 +1 @@
-Subproject commit 2eaa3a26538b89fb4450b5fd23b6aba63a3c87af
+Subproject commit be195d894fa078d262d663ffdc8fdbf1a64ddee7