Fix a Cargo warning

rust-lang/cargo#5330

Author: sterlingjensen

Cargo.toml

@@ -12,6 +12,7 @@ readme = "README.md"
 keywords = ["url", "parser"]
 categories = ["parser-implementations", "web-programming", "encoding"]
 license = "MIT/Apache-2.0"
+autotests = false  # Inhibit lookup for tests/*.rs without [[test]] sections
 
 [badges]
 travis-ci = { repository = "servo/rust-url" }

data-url/Cargo.toml

@@ -5,6 +5,7 @@ authors = ["Simon Sapin <[email protected]>"]
 description = "Processing of data: URL according to WHATWG’s Fetch Standard"
 repository = "https://github.com/servo/rust-url"
 license = "MIT OR Apache-2.0"
+autotests = false
 
 [dependencies]
 matches = "0.1"

idna/Cargo.toml

@@ -5,6 +5,7 @@ authors = ["The rust-url developers"]
 description = "IDNA (Internationalizing Domain Names in Applications) and Punycode."
 repository = "https://github.com/servo/rust-url/"
 license = "MIT/Apache-2.0"
+autotests = false
 
 [lib]
 doctest = false