Remove stray keygen

sdk/Cargo.toml

@@ -23,8 +23,3 @@ serde_derive = "1.0.82"
 serde_json = "1.0.10"
 untrusted = "0.6.2"
 
-[[bin]]
-name = "solana-keygen"
-path = "src/bin/keygen.rs"
-
-

sdk/src/bin/keygen.rs

@@ -1,36 +0,0 @@
-#[macro_use]
-extern crate clap;
-extern crate dirs;
-extern crate solana_sdk;
-
-use clap::{App, Arg};
-use solana_sdk::signature::gen_keypair_file;
-use std::error;
-
-fn main() -> Result<(), Box<dyn error::Error>> {
-    let matches = App::new("solana-keygen")
-        .version(crate_version!())
-        .arg(
-            Arg::with_name("outfile")
-                .short("o")
-                .long("outfile")
-                .value_name("PATH")
-                .takes_value(true)
-                .help("Path to generated file"),
-        )
-        .get_matches();
-
-    let mut path = dirs::home_dir().expect("home directory");
-    let outfile = if matches.is_present("outfile") {
-        matches.value_of("outfile").unwrap()
-    } else {
-        path.extend(&[".config", "solana", "id.json"]);
-        path.to_str().unwrap()
-    };
-
-    let serialized_keypair = gen_keypair_file(outfile.to_string())?;
-    if outfile == "-" {
-        println!("{}", serialized_keypair);
-    }
-    Ok(())
-}