store: register block amino, not just crypto (#3894)

* store: register block amino, not just crypto

Fixes #3893

* update changelog

CHANGELOG_PENDING.md

@@ -26,3 +26,4 @@ program](https://hackerone.com/tendermint).
 ### BUG FIXES:
 
 - [config] \#3868 move misplaced `max_msg_bytes` into mempool section
+- [store] \#3893 register block amino, not just crypto

store/codec.go

@@ -2,11 +2,11 @@ package store
 
 import (
 	amino "github.com/tendermint/go-amino"
-	cryptoAmino "github.com/tendermint/tendermint/crypto/encoding/amino"
+	"github.com/tendermint/tendermint/types"
 )
 
 var cdc = amino.NewCodec()
 
 func init() {
-	cryptoAmino.RegisterAmino(cdc)
+	types.RegisterBlockAmino(cdc)
 }