emacs-29 890a4c209ab: Fix `image-auto-resize-on-window-resize' custom :type

[Stefan Kangas]

branch: emacs-29
commit 890a4c209abe0a2e03d317051357308757b26543
Author: Manuel Giraud <manuel@ledu-giraud.fr>
Commit: Stefan Kangas <stefankangas@gmail.com>

    Fix `image-auto-resize-on-window-resize' custom :type
    
    * lisp/image-mode.el (image-auto-resize-on-window-resize): Change
    custom :type from integer to number to be able to set below 1
    second.  (Bug#65626)
---
 lisp/image-mode.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lisp/image-mode.el b/lisp/image-mode.el
index 336d89dd52d..962e48bd9c6 100644
--- a/lisp/image-mode.el
+++ b/lisp/image-mode.el
@@ -89,7 +89,7 @@ This will always keep the image fit to the window.
 When non-nil, the value should be a number of seconds to wait before
 resizing according to the value specified in `image-auto-resize'."
   :type '(choice (const :tag "No auto-resize on window size change" nil)
-                 (integer :tag "Wait for number of seconds before resize" 1))
+                 (number :tag "Wait for number of seconds before resize" 1))
   :version "27.1"
   :group 'image)