gnu: gitile: Replace outdated dependency.

* gnu/packages/version-control.scm (gitile): Replace outdated dependency.
* gnu/packages/guile-xyz.scm (guile-syntax-highlight-for-gitile): Remove.

Change-Id: I24295a24d0dfef08d5161c206757996ccdd881fd

gnu/packages/guile-xyz.scm

@@ -1053,27 +1053,6 @@ (define-public guile-syntax-highlight
     (home-page "https://dthompson.us/projects/guile-syntax-highlight.html")
     (license license:lgpl3+)))
 
-;; gitile requires a more recent version than the latest release.
-(define-public guile-syntax-highlight-for-gitile
-  (let ((commit "897fa5156ff41588e0d281eb00e4e94de63ccd8a")
-        (revision "0"))
-    (package
-      (inherit guile-syntax-highlight)
-      (version (git-version "0.1" revision commit))
-      (source (origin
-                (method git-fetch)
-                (uri (git-reference
-                       (url "https://git.dthompson.us/guile-syntax-highlight.git")
-                       (commit commit)))
-                (file-name (git-file-name "guile-syntax-highlight" version))
-                (sha256
-                 (base32
-                  "18zlg4mkgd3swgv2ggfz91ivnnzc0zhvc9ybgrxg1y762va9hyvj"))))
-      (native-inputs
-       (modify-inputs (package-native-inputs guile-syntax-highlight)
-         (prepend autoconf automake texinfo)))
-      (properties '((hidden? . #t))))))
-
 (define-public guile2.2-syntax-highlight
   (package
     (inherit guile-syntax-highlight)

gnu/packages/version-control.scm

@@ -2069,7 +2069,7 @@ (define-public gitile
            guile-fibers
            guile-gcrypt
            guile-git
-           guile-syntax-highlight-for-gitile
+           guile-syntax-highlight
            guile-gnutls))
     (home-page "https://git.lepiller.eu/gitile")
     (synopsis "Simple Git forge written in Guile")