gnu: desktop-file-utils: Update to 0.26.

* gnu/packages/freedesktop.scm (desktop-file-utils): Update to 0.26.
(native-inputs): Add autoconf & automake.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu/packages/freedesktop.scm

@@ -1615,7 +1615,7 @@ to applications simultaneously competing for fingerprint readers.")
 (define-public desktop-file-utils
   (package
     (name "desktop-file-utils")
-    (version "0.24")
+    (version "0.26")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://www.freedesktop.org/software/"
@@ -1623,10 +1623,12 @@ to applications simultaneously competing for fingerprint readers.")
                                   "desktop-file-utils-" version ".tar.xz"))
               (sha256
                (base32
-                "1nc3bwjdrpcrkbdmzvhckq0yngbcxspwj2n1r7jr3gmx1jk5vpm1"))))
+                "02bkfi6fyk4c0gh2avd897882ww5zl7qg7bzzf28qb57kvkvsvdj"))))
     (build-system gnu-build-system)
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     `(("autoconf" ,autoconf)
+       ("automake" ,automake)
+       ("pkg-config" ,pkg-config)))
     (inputs
      `(("glib" ,glib)))
     (home-page "https://www.freedesktop.org/wiki/Software/desktop-file-utils/")