Auto merge of rust-lang#79198 - RalfJung:miri, r=RalfJung

bors · bors · commit 3d3c8c5e0d53 · 2020-11-19T14:57:39.000Z
update Miri Fixes rust-lang#79176 Fixes rust-lang#79129 Cc `@rust-lang/miri` r? `@ghost`
diff --git a/src/tools/miri b/src/tools/miri
@@ -1 +1 @@
-Subproject commit df4109151b6870cdb6d170326d1c099746990ea8
+Subproject commit c8f51fc5a772a125f3b3ad7fe46609a4638ca509
