gnu: Add rust-sdl2-0.36.

* gnu/packages/crates-graphics.scm (rust-sdl2-0.36): New variable.
(rust-sdl2-0.35): Inherit from rust-sdl2-0.36.

Change-Id: I15fb8632315b9f0594aa9fdf9878266c0b93d672

gnu/packages/crates-graphics.scm

@@ -3895,8 +3895,34 @@ (define-public rust-scad-1
 using Rust.")
     (license license:lgpl2.0+)))
 
+(define-public rust-sdl2-0.36
+  (package
+    (name "rust-sdl2")
+    (version "0.36.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "sdl2" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "14c84p0fxgr3c9ji82myqzh5y8106rfkrk0byhs5mb8ygmlv4ml3"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t     ; Building requires several SDL2 inputs.
+       #:cargo-inputs (("rust-bitflags" ,rust-bitflags-1)
+                       ("rust-c-vec" ,rust-c-vec-2)
+                       ("rust-lazy-static" ,rust-lazy-static-1)
+                       ("rust-libc" ,rust-libc-0.2)
+                       ("rust-raw-window-handle" ,rust-raw-window-handle-0.5)
+                       ("rust-sdl2-sys" ,rust-sdl2-sys-0.36))))
+    (home-page "https://github.com/Rust-SDL2/rust-sdl2")
+    (synopsis "SDL2 bindings for Rust")
+    (description "This package provides SDL2 bindings for Rust.")
+    (license license:expat)))
+
 (define-public rust-sdl2-0.35
   (package
+    (inherit rust-sdl2-0.36)
     (name "rust-sdl2")
     (version "0.35.2")
     (source (origin
@@ -3905,7 +3931,6 @@ (define-public rust-sdl2-0.35
               (file-name (string-append name "-" version ".tar.gz"))
               (sha256
                (base32 "06ivcavxhc7zyhbfmy2544dz0lnaqf33d9xf0jggpw93nrvr55gp"))))
-    (build-system cargo-build-system)
     (arguments
      `(#:skip-build? #t     ; Building requires several SDL2 inputs.
        #:cargo-inputs
@@ -3914,11 +3939,7 @@ (define-public rust-sdl2-0.35
         ("rust-lazy-static" ,rust-lazy-static-1)
         ("rust-libc" ,rust-libc-0.2)
         ("rust-raw-window-handle" ,rust-raw-window-handle-0.4)
-        ("rust-sdl2-sys" ,rust-sdl2-sys-0.35))))
+        ("rust-sdl2-sys" ,rust-sdl2-sys-0.35))))))
-    (home-page "https://github.com/Rust-SDL2/rust-sdl2")
-    (synopsis "SDL2 bindings for Rust")
-    (description "This package provides SDL2 bindings for Rust.")
-    (license license:expat)))
 
 (define-public rust-sdl2-sys-0.36
   (package