emacs-29 b93eb68cc30: Use 'calendar-buffer' instead of fixed string

[Eli Zaretskii]

branch: emacs-29
commit b93eb68cc30241059a339fbc697677f8f1d400ab
Author: Thuna <thuna.cing@gmail.com>
Commit: Eli Zaretskii <eliz@gnu.org>

    Use 'calendar-buffer' instead of fixed string
    
    * test/lisp/calendar/cal-julian-tests.el (with-cal-julian-test):
    Use 'calendar-buffer' instead of a literal fixed name.
    (Bug#61546)
    
    Copyright-paperwork-exempt: yes
---
 test/lisp/calendar/cal-julian-tests.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/lisp/calendar/cal-julian-tests.el 
b/test/lisp/calendar/cal-julian-tests.el
index e0d74e8a6cd..4207d1ee285 100644
--- a/test/lisp/calendar/cal-julian-tests.el
+++ b/test/lisp/calendar/cal-julian-tests.el
@@ -47,7 +47,7 @@
          (progn
            (calendar)
            ,@body)
-       (kill-buffer "*Calendar*"))))
+       (kill-buffer calendar-buffer))))
 
 (ert-deftest cal-julian-test-goto-date ()
   (with-cal-julian-test