Update 'sweep' submodule

diff --git a/sweep b/sweep
index e9bf72bfe8a3eb14ac238da9b73957d7c8497da4..dec1eb089edf7d41745d1f7b5632533717d69301 160000 (submodule)
--- a/sweep
+++ b/sweep
@@ -1 +1 @@
-Subproject commit e9bf72bfe8a3eb14ac238da9b73957d7c8497da4
+Subproject commit dec1eb089edf7d41745d1f7b5632533717d69301