Fix aarch64 freebsd compilation

Author: adamgemmell

crates/std_detect/src/detect/os/freebsd/aarch64.rs

@@ -1,6 +1,6 @@
 //! Run-time feature detection for Aarch64 on FreeBSD.
 
-pub use super::super::aarch64::detect_features;
+pub(crate) use super::super::aarch64::detect_features;
 
 #[cfg(test)]
 mod tests {

crates/std_detect/src/detect/os/freebsd/auxvec.rs

@@ -1,5 +1,5 @@
 //! Parses ELF auxiliary vectors.
-#![cfg_attr(any(target_arch = "arm", target_arch = "powerpc64"), allow(dead_code))]
+#![cfg_attr(any(target_arch = "aarch64", target_arch = "arm", target_arch = "powerpc64"), allow(dead_code))]
 
 /// Key to access the CPU Hardware capabilities bitfield.
 pub(crate) const AT_HWCAP: usize = 25;