Rollup merge of rust-lang#52667 - japaric:stdsimd-up, r=alexcrichton

Mark-Simulacrum · web-flow · commit 007177c445f3 · 2018-07-26T09:18:32.000-06:00
update the stdsimd submodule to bring in the doc generation fix r? @alexcrichton cc @Mark-Simulacrum
diff --git a/src/stdsimd b/src/stdsimd
@@ -1 +1 @@
-Subproject commit b9de11ab43090c71ff7ab159a479394df1f968ab
+Subproject commit 05c2f61c384e2097a3a4c648344114fc4ac983be
