Auto merge of rust-lang#75092 - kennytm:fix-75009, r=pietroalbini

bors · bors · commit c186aed59ab5 · 2020-08-03T09:34:06.000Z
Fix broken git commit in stdarch Follow-up on rust-lang#75009, point to the real master commit.
diff --git a/library/stdarch b/library/stdarch
@@ -1 +1 @@
-Subproject commit d6822f9c433bd70f786b157f17beaf64ee28d83a
+Subproject commit 78891cdf292c23278ca8723bd543100249159604
