Remove an unused argument.

src/main.rs

@@ -186,15 +186,7 @@ fn handle_module(args: &Args, path: PathBuf, name: &str, isa: &TargetIsa) -> Res
     if args.flag_print {
         let mut writer1 = stdout();
         let mut writer2 = stdout();
-        match pretty_print_translation(
-            name,
-            &data,
-            &translation,
-            &mut writer1,
-            &mut writer2,
-            isa,
-            &runtime,
-        ) {
+        match pretty_print_translation(name, &data, &translation, &mut writer1, &mut writer2, isa) {
             Err(error) => return Err(String::from(error.description())),
             Ok(()) => (),
         }
@@ -321,7 +313,6 @@ fn pretty_print_translation(
     writer_wat: &mut Write,
     writer_cretonne: &mut Write,
     isa: &TargetIsa,
-    runtime: &wasmstandalone_runtime::Runtime,
 ) -> Result<(), io::Error> {
     let mut terminal = term::stdout().unwrap();
     let mut parser = Parser::new(data);