Fix Gnus summary backtab keybindings to use button-based functions

* lisp/gnus/gnus-sum.el (gnus-summary-mode-map,
  gnus-summary-article-map): Backtab should call
  gnus-summary-button-backward, not gnus-summary-widget-backward.

diff --git a/lisp/gnus/gnus-sum.el b/lisp/gnus/gnus-sum.el
index b8859528d0b5dc5d803d2fcc2d4054e777f43732..6680254c8d4913f828e11d06bcf7998bcc68ad98 100644 (file)
--- a/lisp/gnus/gnus-sum.el
+++ b/lisp/gnus/gnus-sum.el
@@ -1992,7 +1992,7 @@ increase the score of each group you read."
   "x" gnus-summary-limit-to-unread
   "s" gnus-summary-isearch-article
   "\t" gnus-summary-button-forward
-  [backtab] gnus-summary-widget-backward
+  [backtab] gnus-summary-button-backward
   "w" gnus-summary-browse-url
   "t" gnus-summary-toggle-header
   "g" gnus-summary-show-article
@@ -2161,7 +2161,7 @@ increase the score of each group you read."
   "g" gnus-summary-show-article
   "s" gnus-summary-isearch-article
   "\t" gnus-summary-button-forward
-  [backtab] gnus-summary-widget-backward
+  [backtab] gnus-summary-button-backward
   "w" gnus-summary-browse-url
   "P" gnus-summary-print-article
   "S" gnus-sticky-article