Update Cargo.toml
Add branch for appveyor badge
@@ -19,7 +19,7 @@ homepage = "https://www.rusoto.org/"
[badges]
travis-ci = { repository = "rusoto/rusoto", branch = "master" }
-appveyor = { repository = "rusoto/rusoto" }
+appveyor = { repository = "rusoto/rusoto", branch = "master" }
[build-dependencies]
rustc_version = "0.1.7"
