Bump github.com/multiformats/go-multistream from 0.1.0 to 0.1.1

Bumps [github.com/multiformats/go-multistream](https://github.com/multiformats/go-multistream) from 0.1.0 to 0.1.1.
- [Release notes](https://github.com/multiformats/go-multistream/releases)
- [Commits](https://github.com/multiformats/go-multistream/compare/v0.1.0...v0.1.1)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

go.mod

@@ -5,5 +5,5 @@ go 1.12
 require (
 	github.com/libp2p/go-libp2p-core v0.3.0
 	github.com/libp2p/go-libp2p-testing v0.1.1
-	github.com/multiformats/go-multistream v0.1.0
+	github.com/multiformats/go-multistream v0.1.1
 )

go.sum

@@ -109,6 +109,8 @@ github.com/multiformats/go-multihash v0.0.10 h1:lMoNbh2Ssd9PUF74Nz008KGzGPlfeV6w
 github.com/multiformats/go-multihash v0.0.10/go.mod h1:YSLudS+Pi8NHE7o6tb3D8vrpKa63epEDmG8nTduyAew=
 github.com/multiformats/go-multistream v0.1.0 h1:UpO6jrsjqs46mqAK3n6wKRYFhugss9ArzbyUzU+4wkQ=
 github.com/multiformats/go-multistream v0.1.0/go.mod h1:fJTiDfXJVmItycydCnNx4+wSzZ5NwG2FEVAI30fiovg=
+github.com/multiformats/go-multistream v0.1.1 h1:JlAdpIFhBhGRLxe9W6Om0w++Gd6KMWoFPZL/dEnm9nI=
+github.com/multiformats/go-multistream v0.1.1/go.mod h1:KmHZ40hzVxiaiwlj3MEbYgK9JFk2/9UktWZAF54Du38=
 github.com/multiformats/go-varint v0.0.1 h1:TR/0rdQtnNxuN2IhiB639xC3tWM4IUi7DkTBVTdGW/M=
 github.com/multiformats/go-varint v0.0.1/go.mod h1:3Ls8CIEsrijN6+B7PbrXRPxHRPuXSrVKRY101jdMZYE=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=