switch sectorbuilder from lib to external module

point to correct version of sectorbuilder + ensure go-datastore stays at 0.1.1

replace local address type with go-address

consume paramfetch.GetParams instead of local paramfetch.go

remove constants now defined in sectorbuilder

api/api_storage.go

@@ -4,7 +4,7 @@ import (
 	"context"
 
 	"github.com/filecoin-project/go-address"
-	"github.com/filecoin-project/lotus/lib/sectorbuilder"
+	"github.com/filecoin-project/go-sectorbuilder"
 )
 
 // alias because cbor-gen doesn't like non-alias types

api/apistruct/struct.go

@@ -3,7 +3,7 @@ package apistruct
 import (
 	"context"
 
-	"github.com/filecoin-project/lotus/lib/sectorbuilder"
+	sectorbuilder "github.com/filecoin-project/go-sectorbuilder"
 
 	"github.com/ipfs/go-cid"
 	"github.com/libp2p/go-libp2p-core/network"