add package compat

Author: Chen Bin

lisp/init-elpa.el

@@ -247,6 +247,7 @@ If NO-REFRESH is nil, `package-refresh-contents' is called."
 ;; Fire up package.el and ensure the following packages are installed.
 ;;------------------------------------------------------------------------------
 
+(require-package 'compat)
 (require-package 'async)
 ; color-theme 6.6.1 in elpa is buggy
 (require-package 'amx)