gnu: emacs-evil-ediff: Deprecate in favor of emacs-evil-collection.

* gnu/packages/emacs.scm (emacs-evil-ediff): Deprecate.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu/packages/emacs.scm

@@ -10701,27 +10701,8 @@ Org-mode file, and citations of Zotero items in Pandoc Markdown files.")
     (license license:gpl3+)))
 
 (define-public emacs-evil-ediff
-  (package
-    (name "emacs-evil-ediff")
-    (version "20170724")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (string-append
-             "https://github.com/emacs-evil/evil-ediff/archive/"
-             "67b0e69f65c196eff5b39dacb7a9ec05bb919c74"
-             ".tar.gz"))
-       (sha256
-        (base32
-         "0j2x26zfc6md54mjf76qpybil4yal70lp5bifcz62l1f8fc1vvlq"))))
-    (build-system emacs-build-system)
-    (propagated-inputs `(("emacs-evil" ,emacs-evil)))
-    (home-page "https://github.com/emacs-evil/evil-ediff")
-    (synopsis "Make Ediff a little evil")
-    (description
-     "This Emacs package configures Ediff to be friendlier to users of Vi-like
-keybindings.  Consult the help buffer for more information.")
-    (license license:gpl3+)))
+  ;; Evil-Ediff is included in Evil Collection from 20180617.
+  (deprecated-package "emacs-evil-ediff" emacs-evil-collection))
 
 (define-public emacs-evil-magit
   (let ((commit "dbf5a646a7ce1c35c229dfdc423bd5ecd927a3a8"))