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/executor/Cargo.toml

@@ -1,10 +1,10 @@
 [package]
 name = "polkadot-executor"
-version = "0.7.1"
+version = "0.7.2"
 authors = ["Parity Technologies <admin@parity.io>"]
 description = "Polkadot node implementation in Rust."
 edition = "2018"
 
 [dependencies]
-substrate-executor = { git = "https://github.com/paritytech/substrate", branch = "polkadot-master" }
+sc-executor = { git = "https://github.com/paritytech/substrate", branch = "master" }
 polkadot-runtime = { path = "../runtime" }

polkadot/executor/src/lib.rs

@@ -17,7 +17,7 @@
 //! A `CodeExecutor` specialisation which uses natively compiled runtime when the wasm to be
 //! executed is equivalent to the natively compiled code.
 
-use substrate_executor::native_executor_instance;
+use sc_executor::native_executor_instance;
 
 native_executor_instance!(
     pub Executor,