message: [config] Remove a few more unused fields
  Per title
  Closes:
  Approved by: mimoo
diff: @@ -146,7 +146,6 @@ impl Clone for BaseConfig {
  pub struct MetricsConfig {
  pub dir: PathBuf,
  pub collection_interval_ms: u64,
  - pub push_server_addr: String,
  }
  impl Default for MetricsConfig {
  @@ -154,7 +153,6 @@ impl Default for MetricsConfig {
  MetricsConfig {
  dir: PathBuf::from("metrics"),
  collection_interval_ms: 1000,
  - push_server_addr: "".to_string(),
  }
  }
  }
  @@ -164,10 +162,6 @@ impl Default for MetricsConfig {
  pub struct ExecutionConfig {
  pub address: String,
  pub port: u16,
  - // directive to load the testnet genesis block or the default genesis block.
  - // There are semantic differences between the 2 genesis related to minting and
  - // account creation
  - pub testnet_genesis: bool,
  pub genesis_file_location: String,
  }
  @@ -176,7 +170,6 @@ impl Default for ExecutionConfig {
  ExecutionConfig {
  address: "localhost".to_string(),
  port: 6183,
  - testnet_genesis: false,
  genesis_file_location: "genesis.blob".to_string(),
  }
  }
  