gnu: emacs-ace-window: Update to 0.9.0-1.a534492.

* gnu/packages/emacs-xyz.scm (emacs-ace-window): Update to 0.9.0-1.a534492.

gnu/packages/emacs-xyz.scm

@@ -5202,29 +5202,33 @@ windows.")
     (license license:gpl3+)))
 
 (define-public emacs-ace-window
-  (package
-    (name "emacs-ace-window")
-    (version "0.9.0")
-    (source
-     (origin
-       (method git-fetch)
-       (uri (git-reference
-             (url "https://github.com/abo-abo/ace-window.git")
-             (commit version)))
-       (file-name (git-file-name name version))
-       (sha256
-        (base32 "07mcdzjmgrqdvjs94f2n5bkrf5vrq2fwzz256wbm3wzqxqkfy1q6"))))
-    (build-system emacs-build-system)
-    (propagated-inputs
-     `(("emacs-avy" ,emacs-avy)))
-    (home-page "https://github.com/abo-abo/ace-window")
-    (synopsis "Quickly switch windows in Emacs")
-    (description
-     "@code{ace-window} is meant to replace @code{other-window}.
+  ;; last release version is from 2015
+  (let ((commit "a5344925e399e1f015721cda6cf5db03c90ab87a")
+        (revision "1"))
+    (package
+      (name "emacs-ace-window")
+      (version (git-version "0.9.0" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/abo-abo/ace-window.git")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32
+           "18jm8gfgnf6ja9aarws5650lw2zfi3wdwc5j8r5ijn5fcqhfy7rc"))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("emacs-avy" ,emacs-avy)))
+      (home-page "https://github.com/abo-abo/ace-window")
+      (synopsis "Quickly switch windows in Emacs")
+      (description
+       "@code{ace-window} is meant to replace @code{other-window}.
 In fact, when there are only two windows present, @code{other-window} is
 called.  If there are more, each window will have its first character
 highlighted.  Pressing that character will switch to that window.")
-    (license license:gpl3+)))
+      (license license:gpl3+))))
 
 (define-public emacs-iedit
   ;; Last release version was in 2016.