Bump github.com/multiformats/go-varint from 0.0.1 to 0.0.2

Bumps [github.com/multiformats/go-varint](https://github.com/multiformats/go-varint) from 0.0.1 to 0.0.2.
- [Release notes](https://github.com/multiformats/go-varint/releases)
- [Commits](https://github.com/multiformats/go-varint/compare/v0.0.1...v0.0.2)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

go.mod

@@ -2,7 +2,7 @@ module github.com/multiformats/go-multiaddr
 
 require (
 	github.com/multiformats/go-multihash v0.0.10
-	github.com/multiformats/go-varint v0.0.1
+	github.com/multiformats/go-varint v0.0.2
 )
 
 go 1.13

go.sum

@@ -10,6 +10,8 @@ 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-varint v0.0.1 h1:TR/0rdQtnNxuN2IhiB639xC3tWM4IUi7DkTBVTdGW/M=
 github.com/multiformats/go-varint v0.0.1/go.mod h1:3Ls8CIEsrijN6+B7PbrXRPxHRPuXSrVKRY101jdMZYE=
+github.com/multiformats/go-varint v0.0.2 h1:6sUvyh2YHpJCb8RZ6eYzj6iJQ4+chWYmyIHxszqlPTA=
+github.com/multiformats/go-varint v0.0.2/go.mod h1:3Ls8CIEsrijN6+B7PbrXRPxHRPuXSrVKRY101jdMZYE=
 github.com/spaolacci/murmur3 v1.1.0 h1:7c1g84S4BPRrfL5Xrdp6fOJ206sU9y293DDHaoy0bLI=
 github.com/spaolacci/murmur3 v1.1.0/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=