fix for latest substrate crate renaming (#641)

* rename crates as appropriate

* Rename to use master - easy to revert, but shows it's working

* Bump runtime version

* Bump version

* Bump Substrate again

polkadot/validation/src/shared_table/mod.rs

@@ -571,7 +571,7 @@ impl SharedTable {
 #[cfg(test)]
 mod tests {
 	use super::*;
-	use substrate_keyring::Sr25519Keyring;
+	use sp_keyring::Sr25519Keyring;
 	use primitives::crypto::UncheckedInto;
 	use polkadot_primitives::parachain::{BlockData, ConsolidatedIngress};
 	use futures::future;