gnu: imlib2: Sort inputs alphabetically.

* gnu/packages/image.scm (imlib2)[inputs]: Sort alphabetically.

gnu/packages/image.scm

@@ -867,16 +867,16 @@ compose, and analyze GIF images.")
     (native-inputs
      `(("pkgconfig" ,pkg-config)))
     (inputs
-     `(("libx11" ,libx11)
-       ("libxext" ,libxext)
+     `(("bzip2" ,bzip2)
        ("freetype" ,freetype)
+       ("giflib" ,giflib)
+       ("libid3tag" ,libid3tag)
        ("libjpeg" ,libjpeg)
        ("libpng" ,libpng)
        ("libtiff" ,libtiff)
-       ("giflib" ,giflib)
-       ("libwebp" ,libwebp)
-       ("libid3tag" ,libid3tag)
-       ("bzip2" ,bzip2)))
+       ("libx11" ,libx11)
+       ("libxext" ,libxext)
+       ("libwebp" ,libwebp)))
     (home-page "https://sourceforge.net/projects/enlightenment/")
     (synopsis
      "Loading, saving, rendering and manipulating image files")