Fix/ignore clippy warnings (#1157)

* fix/ignore clippy

* --locked check && test

* RUSTC_WRAPPER="" for clippy-nightly, check-nightly, test-nightly

bridges/modules/ethereum/src/lib.rs

@@ -556,6 +556,7 @@ pub mod pallet {
 		StorageMap<_, Identity, H256, AuraScheduledChange>;
 
 	#[pallet::genesis_config]
+	#[cfg_attr(feature = "std", derive(Default))]
 	pub struct GenesisConfig {
 		/// PoA header to start with.
 		pub initial_header: AuraHeader,
@@ -565,17 +566,6 @@ pub mod pallet {
 		pub initial_validators: Vec<Address>,
 	}
 
-	#[cfg(feature = "std")]
-	impl Default for GenesisConfig {
-		fn default() -> Self {
-			Self {
-				initial_header: Default::default(),
-				initial_difficulty: Default::default(),
-				initial_validators: Default::default(),
-			}
-		}
-	}
-
 	#[pallet::genesis_build]
 	impl<T: Config<I>, I: 'static> GenesisBuild<T, I> for GenesisConfig {
 		fn build(&self) {