gnu: emacs-slime: Update to 2.28-0.0cc2e73.

* gnu/packages/emacs-xyz.scm (emacs-slime): Update to 2.28-0.0cc2e73.

Signed-off-by: Guillaume Le Vaillant <glv@posteo.net>
Change-Id: I6de344de136c7f68a93e6b5e02f6a96b3e3127e5

gnu/packages/emacs-xyz.scm

@@ -9919,18 +9919,21 @@ in @code{html-mode}.")
     (license license:gpl3+)))
 
 (define-public emacs-slime
+  ;; Update together with sbcl-slime-swank.
+  (let ((commit "0cc2e736112a0bc2a048ef6efd11dd67e3fbf7ad")
+        (revision "0"))
     (package
       (name "emacs-slime")
-    (version "2.28")
+      (version (git-version "2.28" revision commit))
       (source
        (origin
          (method git-fetch)
          (uri (git-reference
                (url "https://github.com/slime/slime")
-             (commit (string-append "v" version))))
+               (commit commit)))
          (file-name (git-file-name name version))
          (sha256
-        (base32 "1acmm4w1mv1qzpnkgc4wyiilbx8l0dk16sx8wv815ri5ks289rll"))))
+          (base32 "0iq9r4007rrnabj290y79i926x2m4j20j6b0x701pkywz926sn02"))))
       (build-system emacs-build-system)
       (arguments
        (list
@@ -9980,7 +9983,7 @@ an Emacs minor mode that complements the standard @command{lisp-mode}.
 While lisp-mode supports editing Lisp source files, @command{slime-mode}
 adds support for interacting with a running Common Lisp process
 for compilation, debugging, documentation lookup, and so on.")
-    (license (list license:gpl2+ license:public-domain))))
+      (license (list license:gpl2+ license:public-domain)))))
 
 (define-public emacs-popup
   (package