gnu: Add rust-hyper-tls-0.3.

* gnu/packages/crates-io.scm (rust-hyper-tls-0.3): New variable.

gnu/packages/crates-io.scm

@@ -10017,6 +10017,36 @@ SystemTime}}.")
     (description "This package provides a fast and correct HTTP library.")
     (license license:expat)) )
 
+(define-public rust-hyper-tls-0.3
+  (package
+    (name "rust-hyper-tls")
+    (version "0.3.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "hyper-tls" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0kqp4sz8613j6nv375wfj3gh95ff4nb6a3rb1f2vbx0almm0v01s"))))
+    (build-system cargo-build-system)
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
+    (inputs
+     `(("openssl" ,openssl)))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-bytes" ,rust-bytes-0.4)
+        ("rust-futures" ,rust-futures-0.1)
+        ("rust-hyper" ,rust-hyper-0.12)
+        ("rust-native-tls" ,rust-native-tls-0.2)
+        ("rust-tokio-io" ,rust-tokio-io-0.1))
+       #:cargo-development-inputs
+       (("rust-tokio" ,rust-tokio-0.1))))
+    (home-page "https://hyper.rs")
+    (synopsis "Default TLS implementation for use with hyper")
+    (description "Default TLS implementation for use with hyper")
+    (license (list license:expat license:asl2.0))))
+
 (define-public rust-idna-0.2
   (package
     (name "rust-idna")