Update to latest substrate master (#853)

* try to update

* latest updates

* final fixes

* Fix claim w/ vesting logic

* Make claim tests a bit better

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>

polkadot/availability-store/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "polkadot-availability-store"
 description = "Persistent database for parachain data"
-version = "0.7.20"
+version = "0.7.21"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 

polkadot/availability-store/src/worker.rs

@@ -647,7 +647,7 @@ impl<I, P> BlockImport<Block> for AvailabilityBlockImport<I, P> where
 			target: LOG_TARGET,
 			"Importing block #{}, ({})",
 			block.header.number(),
-			block.post_header().hash()
+			block.post_hash(),
 		);
 
 		if let Some(ref extrinsics) = block.body {