Remove unneeded workaround for bindgen not supporting f16 types (#3166)

Author: kongr45gpen

libafl_qemu/libafl_qemu_build/src/bindings.rs

@@ -6,10 +6,6 @@ use crate::store_generated_content_if_different;
 
 const WRAPPER_HEADER: &str = r#"
 
-// https://github.com/rust-lang/rust-bindgen/issues/2500
-#define __AVX512VLFP16INTRIN_H
-#define __AVX512FP16INTRIN_H
-
 // QEMU_BUILD_BUG* cause an infinite recursion in bindgen when target is arm
 #include "qemu/compiler.h"