fix(deps): update to tagged data transfer

go.mod

@@ -5,7 +5,7 @@ go 1.13
 require (
 	github.com/filecoin-project/go-address v0.0.2-0.20200218010043-eb9bb40ed5be
 	github.com/filecoin-project/go-cbor-util v0.0.0-20191219014500-08c40a1e63a2
-	github.com/filecoin-project/go-data-transfer v0.2.1-0.20200504234505-a993c5591061
+	github.com/filecoin-project/go-data-transfer v0.2.1
 	github.com/filecoin-project/go-padreader v0.0.0-20200210211231-548257017ca6
 	github.com/filecoin-project/go-statemachine v0.0.0-20200226041606-2074af6d51d9
 	github.com/filecoin-project/go-statestore v0.1.0

go.sum

@@ -114,8 +114,8 @@ github.com/filecoin-project/go-cbor-util v0.0.0-20191219014500-08c40a1e63a2/go.m
 github.com/filecoin-project/go-crypto v0.0.0-20191218222705-effae4ea9f03 h1:2pMXdBnCiXjfCYx/hLqFxccPoqsSveQFxVLvNxy9bus=
 github.com/filecoin-project/go-crypto v0.0.0-20191218222705-effae4ea9f03/go.mod h1:+viYnvGtUTgJRdy6oaeF4MTFKAfatX071MPDPBL11EQ=
 github.com/filecoin-project/go-data-transfer v0.0.0-20191219005021-4accf56bd2ce/go.mod h1:b14UWxhxVCAjrQUYvVGrQRRsjAh79wXYejw9RbUcAww=
-github.com/filecoin-project/go-data-transfer v0.2.1-0.20200504234505-a993c5591061 h1:F1YoGvBojCQcUMQgNpK8zvlPl0S6K2GHIn8DgXhsRDY=
-github.com/filecoin-project/go-data-transfer v0.2.1-0.20200504234505-a993c5591061/go.mod h1:+0weLKevhT3EKyan4QzUSMlQOPgLNgT2j0CfEA1NLqI=
+github.com/filecoin-project/go-data-transfer v0.2.1 h1:PBcxnbA1AKE33AGMJ02Xi4pcvKoW8xjdB2VR0IcOwrs=
+github.com/filecoin-project/go-data-transfer v0.2.1/go.mod h1:+0weLKevhT3EKyan4QzUSMlQOPgLNgT2j0CfEA1NLqI=
 github.com/filecoin-project/go-fil-commcid v0.0.0-20200208005934-2b8bd03caca5 h1:yvQJCW9mmi9zy+51xA01Ea2X7/dL7r8eKDPuGUjRmbo=
 github.com/filecoin-project/go-fil-commcid v0.0.0-20200208005934-2b8bd03caca5/go.mod h1:JbkIgFF/Z9BDlvrJO1FuKkaWsH673/UdFaiVS6uIHlA=
 github.com/filecoin-project/go-fil-markets v0.0.0-20200114015428-74d100f305f8/go.mod h1:c8NTjvFVy1Ud02mmGDjOiMeawY2t6ALfrrdvAB01FQc=