Remove support for hardware wallets (#10678)

parity/cli/mod.rs

@@ -332,10 +332,6 @@ usage! {
             "Add SHIFT to all port numbers Parity is listening on. Includes network port and all servers (HTTP JSON-RPC, WebSockets JSON-RPC, IPFS, SecretStore).",
 
         ["Account Options"]
-            FLAG flag_no_hardware_wallets: (bool) = false, or |c: &Config| c.account.as_ref()?.disable_hardware.clone(),
-            "--no-hardware-wallets",
-            "Disables hardware wallet support.",
-
             FLAG flag_fast_unlock: (bool) = false, or |c: &Config| c.account.as_ref()?.fast_unlock.clone(),
             "--fast-unlock",
             "Use drastically faster unlocking mode. This setting causes raw secrets to be stored unprotected in memory, so use with care.",
@@ -1191,7 +1187,6 @@ struct Account {
     password: Option<Vec<String>>,
     keys_iterations: Option<u32>,
     refresh_time: Option<u64>,
-    disable_hardware: Option<bool>,
     fast_unlock: Option<bool>,
 }
 
@@ -1719,7 +1714,6 @@ mod tests {
                 arg_password: vec!["~/.safe/password.file".into()],
                 arg_keys_iterations: 10240u32,
                 arg_accounts_refresh: 5u64,
-                flag_no_hardware_wallets: false,
                 flag_fast_unlock: false,
 
                 // -- Private Transactions Options
@@ -2009,7 +2003,6 @@ mod tests {
                     password: Some(vec!["passwdfile path".into()]),
                     keys_iterations: None,
                     refresh_time: None,
-                    disable_hardware: None,
                     fast_unlock: None,
                 }),
                 ui: Some(Ui {