[elpa] externals/mct 0c2ca7c019: Fix possible cycling regression on Emacs 29

[ELPA Syncer]

branch: externals/mct
commit 0c2ca7c019af31f650dd099287dd702630d6caba
Author: Protesilaos Stavrou <info@protesilaos.com>
Commit: Protesilaos Stavrou <info@protesilaos.com>

    Fix possible cycling regression on Emacs 29
    
    The cycling from the top of the Completions to the minibuffer has been
    broken on my latest build of Emacs.  I am not sure what is going on, but
    this fixes the issue and does not seem to have any drawbacks.
---
 mct.el | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mct.el b/mct.el
index 3cf5ea97e9..fd953d8a1a 100644
--- a/mct.el
+++ b/mct.el
@@ -601,7 +601,9 @@ ARG is a numeric argument for `previous-completion', as 
described in
 `mct-previous-completion-or-mini'."
   (or (bobp)
       (mct--completions-line-boundary (mct--first-completion-point))
-      (= (save-excursion (previous-completion arg) (point)) (point-min))))
+      (= (save-excursion (previous-completion arg) (point)) (point-min))
+      ;; FIXME 2021-12-27: Why do we need this now?  Regression upstream?
+      (eq (line-number-at-pos) 1)))
 
 (defun mct-previous-completion-or-mini (&optional arg)
   "Move to the next completion or switch to the minibuffer.