merge hex & debug into fmt (#357)

src/bytes.rs

@@ -6,7 +6,6 @@ use alloc::{vec::Vec, string::String, boxed::Box, borrow::Borrow};
 
 use crate::Buf;
 use crate::buf::IntoIter;
-use crate::debug;
 use crate::loom::sync::atomic::{self, AtomicPtr, AtomicUsize, Ordering};
 
 /// A reference counted contiguous slice of memory.
@@ -496,12 +495,6 @@ impl Clone for Bytes {
     }
 }
 
-impl fmt::Debug for Bytes {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        fmt::Debug::fmt(&debug::BsDebug(&self.as_slice()), f)
-    }
-}
-
 impl Buf for Bytes {
     #[inline]
     fn remaining(&self) -> usize {