Fix use of 'dsp' module within simd32 (it was moved to /arm)

Author: Byron

crates/core_arch/src/acle/simd32.rs

@@ -65,7 +65,7 @@
 #[cfg(test)]
 use stdarch_test::assert_instr;
 
-use crate::{core_arch::acle::dsp::int16x2_t, mem::transmute};
+use crate::{core_arch::arm::dsp::int16x2_t, mem::transmute};
 
 types! {
     /// ARM-specific 32-bit wide vector of four packed `i8`.

crates/core_arch/src/arm/mod.rs

@@ -35,7 +35,7 @@ pub use self::sat::*;
         all(target_feature = "mclass", target_feature = "dsp"),
     )
 ), doc))]
-mod dsp;
+pub(crate) mod dsp;
 
 #[cfg(any(
     all(