Address review grumbles from #99 (#171)

* Address review grumbles from #99

* obey the fmt

src/frame/system.rs

@@ -96,15 +96,7 @@ pub trait System {
     type Hashing: Hash<Output = Self::Hash>;
 
     /// The user account identifier type for the runtime.
-    type AccountId: Parameter
-        + Member
-        + MaybeSerialize
-        + Debug
-        + MaybeDisplay
-        + Encode
-        + Decode
-        + Ord
-        + Default;
+    type AccountId: Parameter + Member + MaybeSerialize + MaybeDisplay + Ord + Default;
 
     /// The address type. This instead of `<frame_system::Trait::Lookup as StaticLookup>::Source`.
     #[module(ignore)]

src/runtimes.rs

@@ -52,7 +52,6 @@ impl sp_runtime::BoundToRuntimeAppPublic for Grandpa {
 
 use sp_authority_discovery::AuthorityId as AuthorityDiscoveryId;
 
-#[cfg(feature = "kusama")]
 mod validator_app {
     use application_crypto::{
         app_crypto,
@@ -62,11 +61,9 @@ mod validator_app {
 }
 
 /// Parachain marker struct
-#[cfg(feature = "kusama")]
 #[derive(Copy, Clone, Debug, Default, Eq, PartialEq, Ord, PartialOrd, Hash)]
 pub struct Parachains;
 
-#[cfg(feature = "kusama")]
 impl sp_runtime::BoundToRuntimeAppPublic for Parachains {
     type Public = validator_app::Public;
 }