Rollup merge of rust-lang#50081 - GuillaumeGomez:stdsimd-update, r=alexcrichton

kennytm · web-flow · commit aa078e1c9c1b · 2018-04-20T23:45:39.000+08:00
Update stdsimd submodule
diff --git a/src/stdsimd b/src/stdsimd
@@ -1 +1 @@
-Subproject commit effdcd0132d17b6c4badc67b4b6d3fdf749a2d22
+Subproject commit 1ea18a5cb431e24aa838b652ac305acc5e394d6b
