apply of clippy.

fixed missing imports and builds and tests as expected again

gemmautil/src/bin/bin2hex.rs

@@ -1,7 +1,7 @@
 use std::fs::File;
 use std::io;
 use std::io::{BufReader, Read};
-use clap::{Arg, Command, ArgAction, ValueEnum};
+use clap::{Arg, Command};
 
 #[derive(Debug)]
 struct CliArgs {

gemmautil/src/bin/ch8asm.rs

@@ -14,8 +14,6 @@ pub struct Chip8AsmParser;
 fn main() {
     println!("Taxation is Theft");
 
-
-
     let unparsed = fs::read_to_string("resources/test/gemma_disassembler_1_chip_logo_ch8_asm.asc").expect("Unable to read input");
 
     let file = Chip8AsmParser::parse(Rule::file, &unparsed).expect("Unable to parse.  Try again.")
@@ -34,7 +32,8 @@ fn main() {
 }
 
 mod test {
-    use super::*;
+    use pest::Parser;
+    use crate::{Chip8AsmParser, Rule};
 
     #[test]
     fn bits_all_parse() {