gnu: emacs-circe: Update to 2.12.

* gnu/packages/emacs-xyz.scm (emacs-circe): Update to 2.12.

gnu/packages/emacs-xyz.scm

@@ -16779,22 +16779,18 @@ part, which includes creating tokens.")
     (license license:asl2.0)))
 
 (define-public emacs-circe
-  ;; The latest stable release is two years old, and some important fixes have
-  ;; landed since then.
-  (let ((commit "d6f1fa18646f6ed2a1c0f06a4888130bd694ff19")
-        (revision "0"))
   (package
     (name "emacs-circe")
-      (version (git-version "2.11" revision commit))
+    (version "2.12")
     (source
      (origin
        (method git-fetch)
        (uri (git-reference
              (url "https://github.com/jorgenschaefer/circe")
-               (commit commit)))
+             (commit (string-append "v" version))))
        (file-name (git-file-name name version))
        (sha256
-          (base32 "1l6v02aa072jvhq4b9dpkprqs14py0d4jm3xvihm05lvrbf9v6c6"))))
+        (base32 "0lrxd4hanaxj85nafsc0wss677slmyaks3qb7a95mj7vic3ib937"))))
     (build-system emacs-build-system)
     (arguments
      `(#:tests? #t
@@ -16833,7 +16829,7 @@ part, which includes creating tokens.")
 the rest of the editor, using standard Emacs key bindings and indicating
 activity in channels in the status bar so it stays out of your way unless you
 want to use it.")
-      (license license:gpl3+))))
+    (license license:gpl3+)))
 
 (define-public emacs-tracking
   (package