gnu: mcron: Update to 1.2.3.

* gnu/packages/guile-xyz.scm (mcron): Update to 1.2.3.

Signed-off-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>
Modified-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>

gnu/packages/guile-xyz.scm

@@ -2974,22 +2974,18 @@ is no support for parsing block and inline level HTML.")
     (inputs (list guile-2.0))))
 
 (define-public mcron
-  ;; Use the latest commits, as interesting changes haven't been released yet,
-  ;; such as improved logging.
-  (let ((revision "0")
-        (commit "5fd0ccde5a4cff70299999f988e6b5166584814d"))
   (package
     (name "mcron")
-      (version (git-version "1.2.1" revision commit))
+    (version "1.2.3")
     (source (origin
               (method git-fetch)
               (uri (git-reference
                     (url "https://git.savannah.gnu.org/git/mcron.git")
-                      (commit commit)))
+                    (commit (string-append "v" version))))
               (file-name (git-file-name name version))
               (sha256
                (base32
-                  "0jl2w67a5hkphzssdzq3q4jcwv2b174b11d3w5i3khxq2vhzd6kk"))))
+                "07gqwbjfsgf16ff624hkav0qhl10dv579y10fxas2kbjavqm4yx5"))))
     (build-system gnu-build-system)
     (arguments
      (list
@@ -3023,7 +3019,7 @@ is no support for parsing block and inline level HTML.")
 tasks on a schedule, such as every hour or every Monday.  Mcron is written in
 Guile, so its configuration can be written in Scheme; the original cron
 format is also supported.")
-      (license license:gpl3+))))
+    (license license:gpl3+)))
 
 (define-public guile-picture-language
   (let ((commit "a1322bf11945465241ca5b742a70893f24156d12")