Make jaby_engine_fconv output lz4 files on request

src/Tools/tool_helper/src/raw.rs

@@ -1,6 +1,6 @@
-use super::{Error, Output};
+use super::{Error, Write};
 
-pub fn write_generic<T>(output: &mut Output, value: T) -> Result<usize, Error> {
+pub fn write_generic<T>(output: &mut dyn Write, value: T) -> Result<usize, Error> {
     let raw = unsafe {std::slice::from_raw_parts(&value as *const _ as *const u8, std::mem::size_of_val(&value))};
 
     Error::try_or_new(output.write(raw))