Fix rustfmt

Author: calebzulawski

crates/core_simd/tests/mask_ops_impl/mod.rs

@@ -1,8 +1,9 @@
 #[macro_use]
 mod mask_macros;
 
+#[rustfmt::skip]
+mod mask8;
 mod mask16;
 mod mask32;
 mod mask64;
-mod mask8;
 mod masksize;