Fix warning with my Emacs config

tool/emacs/cosmo-stuff.el

@@ -18,8 +18,8 @@
 ;; (require 'cosmo-c-keywords)
 ;; (require 'cosmo-c-builtins)
 ;; (require 'cosmo-c-constants)
-;; (require 'cosmo-cpp-constants)
-;; (require 'cosmo-platform-constants)
+(require 'cosmo-cpp-constants)
+(require 'cosmo-platform-constants)
 ;; (require 'dired)
 ;; (require 'javadown)
 ;; (require 'ld-script)