Update trie crate to hashbrown usage. (#3440)

* Update trie crate to non hashmap_core one.

* bump runtime impl.

substrate/node/executor/Cargo.toml

@@ -6,7 +6,7 @@ description = "Substrate node implementation in Rust."
 edition = "2018"
 
 [dependencies]
-trie-root = "0.15.0"
+trie-root = "0.15.2"
 codec = { package = "parity-scale-codec", version = "1.0.0" }
 runtime_io = { package = "sr-io", path = "../../core/sr-io" }
 state_machine = { package = "substrate-state-machine", path = "../../core/state-machine" }

substrate/node/runtime/src/lib.rs

@@ -81,7 +81,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	// implementation changes and behavior does not, then leave spec_version as
 	// is and increment impl_version.
 	spec_version: 147,
-	impl_version: 149,
+	impl_version: 150,
 	apis: RUNTIME_API_VERSIONS,
 };