org-agenda.el (org-agenda-menu): Fix a keybinding

* org-agenda.el (org-agenda-menu): Fix a keybinding.

lisp/org-agenda.el

@@ -2006,8 +2006,8 @@ The following commands are available:
 (org-defkey org-agenda-mode-map "%"        'org-agenda-bulk-mark-regexp)
 (org-defkey org-agenda-mode-map "u"        'org-agenda-bulk-unmark)
 (org-defkey org-agenda-mode-map "U"        'org-agenda-bulk-unmark-all)
-(org-defkey org-agenda-mode-map "A"        'org-agenda-append-agenda)
 (org-defkey org-agenda-mode-map "B"        'org-agenda-bulk-action)
+(org-defkey org-agenda-mode-map "A"        'org-agenda-append-agenda)
 (org-defkey org-agenda-mode-map "\C-c\C-x!" 'org-reload)
 (org-defkey org-agenda-mode-map "\C-c\C-x\C-a" 'org-agenda-archive-default)
 (org-defkey org-agenda-mode-map "\C-c\C-xa"    'org-agenda-toggle-archive-tag)
@@ -2216,7 +2216,7 @@ The following commands are available:
      ["Mark all" org-agenda-bulk-mark-all t]
      ["Mark matching regexp" org-agenda-bulk-mark-regexp t]
      ["Unmark entry" org-agenda-bulk-unmark t]
-     ["Unmark all entries" org-agenda-bulk-unmark-all :active t :keys "C-u s"])
+     ["Unmark all entries" org-agenda-bulk-unmark-all :active t :keys "U"])
     ["Act on all marked" org-agenda-bulk-action t]
     "--"
     ("Tags and Properties"