org-e-html/org-e-odt: Autoload (org-export-define-backend ...)

Auto-create menu entries in the dispatcher UI.

contrib/lisp/org-e-html.el

@@ -51,6 +51,7 @@
 
 ;;; Define Back-End
 
+;;;###autoload
 (org-export-define-backend e-html
   ((bold . org-e-html-bold)
    (center-block . org-e-html-center-block)

contrib/lisp/org-e-odt.el

@@ -33,6 +33,7 @@
 
 ;;; Define Back-End
 
+;;;###autoload
 (org-export-define-backend e-odt
   ((bold . org-e-odt-bold)
    (center-block . org-e-odt-center-block)