Remove unused pubkey::Pubkey imports

genesis/src/main.rs

@@ -615,7 +615,6 @@ fn main() -> Result<(), Box<dyn error::Error>> {
 mod tests {
     use super::*;
     use solana_sdk::genesis_config::GenesisConfig;
-    use solana_sdk::pubkey::Pubkey;
     use std::collections::HashMap;
     use std::fs::remove_file;
     use std::io::Write;