Replace add-hook load-hook with with-eval-after-load

* lisp/info.el (Info-install-speedbar-variables):
* lisp/cedet/ede.el (speedbar):
* lisp/cedet/semantic/imenu.el (speedbar):
* lisp/emacs-lisp/eieio-opt.el (eieio-class-speedbar-key-map):
* lisp/emacs-lisp/eieio-speedbar.el (eieio-speedbar-create):
* lisp/erc/erc-speedbar.el (erc-install-speedbar-variables):
* lisp/mail/rmail.el (rmail-install-speedbar-variables):
* lisp/progmodes/gud.el (gud-install-speedbar-variables):
Use with-eval-after-load.

1 files changed, 2 insertions, 3 deletions

diff --git a/lisp/mail/rmail.el b/lisp/mail/rmail.el
index d798ffa0516..d79cea987e9 100644
--- a/lisp/mail/rmail.el
+++ b/lisp/mail/rmail.el
@@ -4392,9 +4392,8 @@ browsing, and moving of messages."
                   (text face mouse function &optional token prevline))
 
 ;; Make sure our special speedbar major mode is loaded
-(if (featurep 'speedbar)
-    (rmail-install-speedbar-variables)
-  (add-hook 'speedbar-load-hook 'rmail-install-speedbar-variables))
+(with-eval-after-load 'speedbar
+  (rmail-install-speedbar-variables))
 
 (defun rmail-speedbar-buttons (buffer)
   "Create buttons for BUFFER containing rmail messages.