build(deps): bump github.com/rs/cors from 1.6.0 to 1.7.0 (#180)

Bumps [github.com/rs/cors](https://github.com/rs/cors) from 1.6.0 to 1.7.0.
- [Release notes](https://github.com/rs/cors/releases)
- [Commits](rs/cors@v1.6.0...v1.7.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

go.mod

@@ -23,7 +23,7 @@ require (
 	github.com/pkg/errors v0.8.1
 	github.com/pquerna/cachecontrol v0.0.0-20180517163645-1555304b9b35 // indirect
 	github.com/prometheus/client_golang v0.9.3-0.20190127221311-3c4408c8b829 // indirect
-	github.com/rs/cors v1.6.0
+	github.com/rs/cors v1.7.0
 	github.com/rs/zerolog v1.14.3
 	go.opencensus.io v0.22.0
 	golang.org/x/crypto v0.0.0-20190411191339-88737f569e3a

go.sum

@@ -143,6 +143,8 @@ github.com/prometheus/procfs v0.0.0-20190117184657-bf6a532e95b1/go.mod h1:c3At6R
 github.com/rcrowley/go-metrics v0.0.0-20181016184325-3113b8401b8a/go.mod h1:bCqnVzQkZxMG4s8nGwiZ5l3QUCyqpo9Y+/ZMZ9VjZe4=
 github.com/rs/cors v1.6.0 h1:G9tHG9lebljV9mfp9SNPDL36nCDxmo3zTlAf1YgvzmI=
 github.com/rs/cors v1.6.0/go.mod h1:gFx+x8UowdsKA9AchylcLynDq+nNFfI8FkUZdN/jGCU=
+github.com/rs/cors v1.7.0 h1:+88SsELBHx5r+hZ8TCkggzSstaWNbDvThkVK8H6f9ik=
+github.com/rs/cors v1.7.0/go.mod h1:gFx+x8UowdsKA9AchylcLynDq+nNFfI8FkUZdN/jGCU=
 github.com/rs/xid v1.2.1/go.mod h1:+uKXf+4Djp6Md1KODXJxgGQPKngRmWyn10oCKFzNHOQ=
 github.com/rs/zerolog v1.14.3 h1:4EGfSkR2hJDB0s3oFfrlPqjU1e4WLncergLil3nEKW0=
 github.com/rs/zerolog v1.14.3/go.mod h1:3WXPzbXEEliJ+a6UFE4vhIxV8qR1EML6ngzP9ug4eYg=