update stdsimd

diff --git a/src/stdsimd b/src/stdsimd
index 00f88e7f2d7ec8ee9090514a03f3def3c106227c..9a60697044088f6704a40da78dee25eb6d55fd6f 160000 (submodule)
--- a/src/stdsimd
+++ b/src/stdsimd
@@ -1 +1 @@
-Subproject commit 00f88e7f2d7ec8ee9090514a03f3def3c106227c
+Subproject commit 9a60697044088f6704a40da78dee25eb6d55fd6f