gnu: supertuxkart: Sort inputs alphabetically.

* gnu/packages/games.scm (supertuxkart)[inputs]: Sort alphabetically.

gnu/packages/games.scm

@@ -3499,23 +3499,23 @@ This game is based on the GPL version of the famous game TuxRacer.")
              ;; FIXME: needs libopenglrecorder
              "-DBUILD_RECORDER=0")))
     (inputs
-     `(("glew" ,glew)
-       ("sdl2" ,sdl2)
-       ("zlib" ,zlib)
-       ("openal" ,openal)
-       ("libvorbis" ,libvorbis)
+     `(("curl" ,curl)
        ("freetype" ,freetype)
        ("fribidi" ,fribidi)
+       ("glew" ,glew)
        ("harfbuzz" ,harfbuzz)
-       ("mesa" ,mesa)
+       ("libvorbis" ,libvorbis)
        ("libx11" ,libx11)
        ("libxrandr" ,libxrandr)
-       ("curl" ,curl)
+       ("mesa" ,mesa)
+       ("openal" ,openal)
+       ("sdl2" ,sdl2)
+       ("zlib" ,zlib)
        ;; The following input is needed to build the bundled and modified
        ;; version of irrlicht.
+       ("enet" ,enet)
        ("libjpeg" ,libjpeg-turbo)
-       ("openssl" ,openssl)
-       ("enet" ,enet)))
+       ("openssl" ,openssl)))
     (native-inputs
      `(("pkg-config" ,pkg-config)))
     (home-page "https://supertuxkart.net/Main_Page")