Move cpp-mode{,-map} aliases to autoloads

They don't need to be in config.el

modules/lang/cc/autoload.el

@@ -3,6 +3,11 @@
 ;;;###autoload
 (add-to-list 'auto-mode-alist '("\\.cl\\'" . opencl-mode))
 
+;; The plusses in c++-mode can be annoying to search for ivy/helm (which reads
+;; queries as regexps), so we add these for convenience.
+;;;###autoload (defalias 'cpp-mode 'c++-mode)
+;;;###autoload (defvaralias 'cpp-mode-map 'c++-mode-map)
+
 
 ;;
 ;; Library