Fix in erroneous implementation of _mm256_bsrli_epi128

Fixing the issue mentioned in issue rust-lang#1822 of rust-lang/stdarch.

Author: satiscugcat

library/stdarch/crates/core_arch/src/x86/avx2.rs

@@ -2964,7 +2964,7 @@ pub fn _mm256_bsrli_epi128<const IMM8: i32>(a: __m256i) -> __m256i {
     unsafe {
         let a = a.as_i8x32();
         let zero = i8x32::ZERO;
-        let r: i8x32 = match IMM8 % 16 {
+        let r: i8x32 = match IMM8 {
             0 => simd_shuffle!(
                 a,
                 zero,