[Chore] Remove/refactor .clone() from the /ol/types folder where needed

[shawnharmsen]

fixes: #1204

• using rustfmt and clippy for formatting and linting

[shawnharmsen]

val_config_ip_address test fails on v6 branch as well as here

➜  types git:(v6) cargo test
    Finished test [unoptimized + debuginfo] target(s) in 0.55s
     Running unittests (/Users/term/Desktop/my-github/libra/target/debug/deps/ol_types-3fb17c86fafb9dfe)

running 12 tests
test epoch_timer::test_changeset ... ok
test fixtures::test_block ... ok
test account::test_parse_account_file ... ok
test pay_instruction::parse_file ... ok
test pay_instruction::parse_fixed_recurr_type ... ok
test pay_instruction::parse_pct_balance_end_epoch_type ... ok
test pay_instruction::parse_fixed_recurr_end_epoch_type ... ok
test pay_instruction::parse_pct_change_end_epoch_type ... ok
test pay_instruction::parse_pct_balance_type ... ok
test pay_instruction::parse_pct_change_type ... ok
test pay_instruction::parse_fixed_once_type ... ok
test account::val_config_ip_address ... FAILED

failures:

---- account::val_config_ip_address stdout ----
thread 'account::val_config_ip_address' panicked at 'assertion failed: `(left == right)`
  left: `"012d0400a1230da9052218072029fa0229ff55e1307caf3e32f3f4d0f2cb322cbb5e6d264c1df92e7740e1c06f0800"`,
 right: `"012d0400a1230da90522180720893cc3f3b7f5bc55eb73e2e668520533fbe3938c4658ee70893f69e5944b76160800"`', ol/types/src/account.rs:327:5
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace


failures:
    account::val_config_ip_address

test result: FAILED. 11 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s

error: test failed, to rerun pass '--lib'