chore(dep): update go-bitswap

* tag peers based on usefulness
* finish connecting to providers

go.mod

@@ -17,7 +17,7 @@ require (
 	github.com/hsanjuan/go-libp2p-http v0.0.2
 	github.com/ipfs/bbloom v0.0.4 // indirect
 	github.com/ipfs/dir-index-html v1.0.3
-	github.com/ipfs/go-bitswap v0.0.8-0.20190704155249-cbb485998356
+	github.com/ipfs/go-bitswap v0.0.8-0.20200117195305-e37498cf10d6
 	github.com/ipfs/go-block-format v0.0.2
 	github.com/ipfs/go-blockservice v0.0.3
 	github.com/ipfs/go-cid v0.0.4

go.sum

@@ -162,8 +162,8 @@ github.com/ipfs/dir-index-html v1.0.3 h1:cKdOjJBKJgewgcv97zOlqsNOle52N91d3nAkbQa
 github.com/ipfs/dir-index-html v1.0.3/go.mod h1:TG9zbaH/+4MnkGel0xF4SLNhk+YZvBNo6jjBkO/LaWc=
 github.com/ipfs/go-bitswap v0.0.3 h1:uFcSI9dkjUn67S7IM60vr2wA27aAvn8o9xYjaQCug3o=
 github.com/ipfs/go-bitswap v0.0.3/go.mod h1:jadAZYsP/tcRMl47ZhFxhaNuDQoXawT8iHMg+iFoQbg=
-github.com/ipfs/go-bitswap v0.0.8-0.20190704155249-cbb485998356 h1:DNc/6p5YnnHWnKab5Lmg6BS4CsRjWyYvapaIsQELAJg=
-github.com/ipfs/go-bitswap v0.0.8-0.20190704155249-cbb485998356/go.mod h1:kYh8QssUH3mAuCwV3WmfcSqwJLhQC4WynKpd1hxt85A=
+github.com/ipfs/go-bitswap v0.0.8-0.20200117195305-e37498cf10d6 h1:ECVkHrFqgeQxEMxIoD+x47+blG1HmkXYv+F6/1WFlkQ=
+github.com/ipfs/go-bitswap v0.0.8-0.20200117195305-e37498cf10d6/go.mod h1:XqOviwWKh3sq0oF678Aw8VR+4blyY4MbqfpdrqkUuqk=
 github.com/ipfs/go-block-format v0.0.1/go.mod h1:DK/YYcsSUIVAFNwo/KZCdIIbpN0ROH/baNLgayt4pFc=
 github.com/ipfs/go-block-format v0.0.2 h1:qPDvcP19izTjU8rgo6p7gTXZlkMkF5bz5G3fqIsSCPE=
 github.com/ipfs/go-block-format v0.0.2/go.mod h1:AWR46JfpcObNfg3ok2JHDUfdiHRgWhJgCQF+KIgOPJY=