Rollup merge of #54674 - RalfJung:miri, r=oli-obk

kennytm · kennytm · commit 94254d38835c · 2018-10-01T17:47:14.000+08:00
update miri
diff --git a/src/tools/miri b/src/tools/miri
@@ -1 +1 @@
-Subproject commit 130d803b3243a92f5c2d9230935cba7fa88e263e
+Subproject commit e8f6973e2d40ab39e30cdbe0cf8e77a72c867d4f
