Test postgres-tokio

Author: sfackler

.travis.yml

@@ -11,3 +11,4 @@ before_script:
 script:
 - cargo test --manifest-path=postgres/Cargo.toml
 - cargo test --manifest-path=postgres/Cargo.toml --features "$(cargo read-manifest --manifest-path=postgres/Cargo.toml | jq -r '.features|keys|map(select(. != "with-security-framework" and . != "with-schannel"))|join(" ")')"
+- cargo test --manifest-path=postgres-tokio/Cargo.toml