Fix gnus-mime-display-alternative button natigation

* lisp/gnus/gnus-art.el (gnus-mime-display-alternative): Mark the
buttons correctly so that TAB can find them (bug#44690).

diff --git a/lisp/gnus/gnus-art.el b/lisp/gnus/gnus-art.el
index 1efc1d6f7d92fc36d36b9b6879aa5ec407d8f28b..8f4ca7eb3b9b18d15b7a15c595088d467275d4ed 100644 (file)
--- a/lisp/gnus/gnus-art.el
+++ b/lisp/gnus/gnus-art.el
@@ -6175,7 +6175,6 @@ If nil, don't show those extra buttons."
             face ,gnus-article-button-face
             follow-link t
             gnus-part ,id
-            button t
             article-type multipart
             rear-nonsticky t))
          ;; Do the handles
@@ -6200,6 +6199,7 @@ If nil, don't show those extra buttons."
               follow-link t
               gnus-part ,id
               button t
+              category t
               gnus-data ,handle
               rear-nonsticky t))
            (insert "  "))