diff --git a/rust b/rust
index ae2029f..4a0bc71 160000
--- a/rust
+++ b/rust
@@ -1 +1 @@
-Subproject commit ae2029fc62d744e252a5a077ce0dfbf2d1683d25
+Subproject commit 4a0bc71bb7e32d7f63d10be13055942fb5dc6aca