compat editorconfig become built-in package

lisp/init-editorconfig.el

@@ -4,6 +4,8 @@
 
 (defun creature/editorconfig-setup ()
   (editorconfig-mode 1)
+  (unless (fboundp 'editorconfig-mode-apply)
+    (require 'editorconfig-tools))
   ;; 修复通过打开文件启动该插件时打开的文件缩进配置不对
   (editorconfig-mode-apply)
   (remove-hook 'find-file-hook #'creature/editorconfig-setup)