scrap: rename coder.rs to codec.rs

Signed-off-by: 21pages <pages21@163.com>

libs/scrap/src/common/mod.rs

@@ -27,7 +27,7 @@ cfg_if! {
     }
 }
 
-pub mod coder;
+pub mod codec;
 mod convert;
 #[cfg(feature = "hwcodec")]
 pub mod hwcodec;
@@ -47,4 +47,4 @@ pub fn would_block_if_equal(old: &mut Vec<u128>, b: &[u8]) -> std::io::Result<()
     old.resize(b.len(), 0);
     old.copy_from_slice(b);
     Ok(())
-}
+}