Update stdsimd module to include rust-lang/stdarch@a19ca1c

steveklabnik · pietroalbini · commit 4a2313b568ef · 2018-05-14T19:47:49.000+02:00
diff --git a/src/stdsimd b/src/stdsimd
@@ -1 +1 @@
-Subproject commit 2f86c75a2479cf051b92fc98273daaf7f151e7a1
+Subproject commit a19ca1cd91cf97777af8268a6136bd2e4648e189
