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/erc/erc-speedbar.el b/lisp/erc/erc-speedbar.el
index 1ff44afe46d..e1f27b0a8f6 100644
--- a/lisp/erc/erc-speedbar.el
+++ b/lisp/erc/erc-speedbar.el
@@ -89,9 +89,8 @@ nil            - Do not sort users"
   "Additional menu-items to add to speedbar frame.")
 
 ;; Make sure our special speedbar major mode is loaded
-(if (featurep 'speedbar)
-    (erc-install-speedbar-variables)
-  (add-hook 'speedbar-load-hook 'erc-install-speedbar-variables))
+(with-eval-after-load 'speedbar
+  (erc-install-speedbar-variables))
 
 ;;; ERC hierarchy display method
 ;;;###autoload