Use u64::to_le

Co-authored-by: Simon Sapin <simon.sapin@exyr.org>

Author: overlookmotel

src/atom.rs

@@ -103,18 +103,7 @@ impl<Static> Atom<Static> {
     #[inline(always)]
     #[doc(hidden)]
     pub const fn pack_inline(n: u64, len: u8) -> Self {
-        // Reverse byte order if big-endian
-        let n = if cfg!(target_endian = "big") {
-            ((n & 0x000000000000FF00) << 48)
-                | ((n & 0x0000000000FF0000) << 32)
-                | ((n & 0x00000000FF000000) << 16)
-                | (n & 0x000000FF00000000)
-                | ((n & 0x0000FF0000000000) >> 16)
-                | ((n & 0x00FF000000000000) >> 32)
-                | ((n & 0xFF00000000000000) >> 48)
-        } else {
-            n
-        };
+        let n = n.to_le();
 
         let data: u64 = (INLINE_TAG as u64) | ((len as u64) << LEN_OFFSET) | n;
         Self {