gnu: Add rust-mysqlclient-sys-0.2.

* gnu/packages/crates-io.scm (rust-mysqlclient-sys-0.2): New variable.

gnu/packages/crates-io.scm

@@ -14975,6 +14975,29 @@ (define-public rust-multi-default-trait-impl-0.1
 a default trait implementation you've defined.")
     (license license:lgpl2.1+)))
 
+(define-public rust-mysqlclient-sys-0.2
+  (package
+    (name "rust-mysqlclient-sys")
+    (version "0.2.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "mysqlclient-sys" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "11ggkcbfnmp81amc9g0j98dk17fnmqcp9smgm9w401286kckg5ky"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-development-inputs
+       (("rust-pkg-config" ,rust-pkg-config-0.3)
+        ("rust-vcpkg" ,rust-vcpkg-0.2))))
+    (home-page "https://github.com/sgrif/mysqlclient-sys")
+    (synopsis "Auto-generated rust bindings for libmysqlclient")
+    (description "This package provides auto-generated rust bindings for
+libmysqlclient.")
+    (license (list license:expat license:asl2.0))))
+
 (define-public rust-nasm-rs-0.1
   (package
     (name "rust-nasm-rs")