diff --git a/rust b/rust
index 0b26941..21ba98f 160000
--- a/rust
+++ b/rust
@@ -1 +1 @@
-Subproject commit 0b26941fd5044c31765bd525ac7e65b95b874a16
+Subproject commit 21ba98fa2cebf10914e1ee1d8bea9e512d26c358