Remove obsolete bridges (#1491)

* remove Rococo<>Wococo bridge mentions

* remove Kusama <> Polkadot bridge mentions

* fmt

* remove unneeded mocked runtimes && trait impls for obsolete bridges

* remove unused deps

bridges/relays/bin-substrate/src/chains/rococo.rs

@@ -1,60 +0,0 @@
-// Copyright 2019-2021 Parity Technologies (UK) Ltd.
-// This file is part of Parity Bridges Common.
-
-// Parity Bridges Common is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Parity Bridges Common is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Parity Bridges Common.  If not, see <http://www.gnu.org/licenses/>.
-
-use bp_messages::LaneId;
-use bp_runtime::EncodedOrDecodedCall;
-use relay_rococo_client::Rococo;
-use relay_substrate_client::BalanceOf;
-use sp_version::RuntimeVersion;
-
-use crate::cli::{
-	bridge,
-	encode_message::{CliEncodeMessage, RawMessage},
-	CliChain,
-};
-
-impl CliEncodeMessage for Rococo {
-	fn encode_send_message_call(
-		lane: LaneId,
-		payload: RawMessage,
-		fee: BalanceOf<Self>,
-		bridge_instance_index: u8,
-	) -> anyhow::Result<EncodedOrDecodedCall<Self::Call>> {
-		Ok(match bridge_instance_index {
-			bridge::ROCOCO_TO_WOCOCO_INDEX =>
-				relay_rococo_client::runtime::Call::BridgeWococoMessages(
-					relay_rococo_client::runtime::BridgeWococoMessagesCall::send_message(
-						lane, payload, fee,
-					),
-				)
-				.into(),
-			_ => anyhow::bail!(
-				"Unsupported target bridge pallet with instance index: {}",
-				bridge_instance_index
-			),
-		})
-	}
-}
-impl CliChain for Rococo {
-	const RUNTIME_VERSION: RuntimeVersion = bp_rococo::VERSION;
-
-	type KeyPair = sp_core::sr25519::Pair;
-	type MessagePayload = Vec<u8>;
-
-	fn ss58_format() -> u16 {
-		42
-	}
-}