fix grumbles

substrate/wasm-runtime/polkadot/src/support/primitives.rs

@@ -16,7 +16,7 @@
 
 //! Primitive types.
 
-use runtime_support::vec::Vec;
+use runtime_support::prelude::*;
 use streamreader::StreamReader;
 use joiner::Joiner;
 use slicable::{Slicable, NonTrivialSlicable};

substrate/wasm-runtime/polkadot/src/support/storable.rs

@@ -19,7 +19,7 @@
 use slicable::Slicable;
 use endiansensitive::EndianSensitive;
 use keyedvec::KeyedVec;
-use runtime_support::vec::Vec;
+use runtime_support::prelude::*;
 use runtime_support::{self, twox_128};
 
 /// Trait for a value which may be stored in the storage DB.
@@ -37,7 +37,7 @@ pub trait Storable {
 /// Remove `key` from storage.
 pub fn kill(key: &[u8]) { runtime_support::set_storage(&twox_128(key)[..], b""); }
 
-impl<T: Default + Copy + EndianSensitive + 'static> Storable for T {
+impl<T: Default + EndianSensitive> Storable for T {
 	fn lookup(key: &[u8]) -> Option<Self> {
 		Slicable::set_as_slice(|out| runtime_support::read_storage(&twox_128(key)[..], out) == out.len())
 	}