emacs-29 b4a3724d3b0: Remove unneeded (require 'edebug) from which-func.el

[Juanma Barranquero]

branch: emacs-29
commit b4a3724d3b0f83f7941ea8c328abf4cd11de604b
Author: Juanma Barranquero <lekktu@gmail.com>
Commit: Juanma Barranquero <lekktu@gmail.com>

    Remove unneeded (require 'edebug) from which-func.el
    
    * lisp/progmodes/which-func.el: Don't require edebug.  This is
    code from an attempted fix to bug#49592, installed in 55cc8b040b
    (2022-08-08) and left behind after 48b0f2606b (2022-08-23).
---
 lisp/progmodes/which-func.el | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/lisp/progmodes/which-func.el b/lisp/progmodes/which-func.el
index 14b749296cb..07050fb3d6b 100644
--- a/lisp/progmodes/which-func.el
+++ b/lisp/progmodes/which-func.el
@@ -51,9 +51,6 @@
 
 ;;; Code:
 
-;; So that we can use the edebug spec in `lisp-current-defun-name'.
-(require 'edebug)
-
 ;; Variables for customization
 ;; ---------------------------
 ;;