Babel language files should not require org mode explicitly

* lisp/ob-C.el (org): no longer requires org
* lisp/ob-ledger.el (org): no longer requires org

lisp/ob-C.el

@@ -33,7 +33,6 @@
 ;;; Code:
 (require 'ob)
 (require 'ob-eval)
-(require 'org)
 (require 'cc-mode)
 
 (declare-function org-entry-get "org"

lisp/ob-ledger.el

@@ -38,7 +38,6 @@
 
 ;;; Code:
 (require 'ob)
-(require 'org)
 
 (defvar org-babel-default-header-args:ledger
   '((:results . "output") (:cmdline . "bal"))