Update miri

diff --git a/src/tools/miri b/src/tools/miri
index ae9e9cb47c7b79d8bb29fab90929bd9b3606348a..7d7cf4d42e41437f5a5b04a6b8dd567f330ae6ee 160000 (submodule)
--- a/src/tools/miri
+++ b/src/tools/miri
@@ -1 +1 @@
-Subproject commit ae9e9cb47c7b79d8bb29fab90929bd9b3606348a
+Subproject commit 7d7cf4d42e41437f5a5b04a6b8dd567f330ae6ee