feat: DealIDList with cbor-gen for market.ProviderSectors decoding (#378)

Author: rvagg

abi/cbor_gen.go

@@ -4,6 +4,8 @@ import "github.com/filecoin-project/go-state-types/big"
 
 type DealID uint64
 
+type DealIDList []DealID
+
 // BigInt types are aliases rather than new types because the latter introduce incredible amounts of noise
 // converting to and from types in order to manipulate values.
 // We give up some type safety for ergonomics.

abi/deal.go

@@ -13,6 +13,7 @@ func main() {
 		abi.PieceInfo{},
 		abi.SectorID{},
 		abi.AddrPairKey{},
+		abi.DealIDList{},
 	); err != nil {
 		panic(err)
 	}