Emacs master: package-initialize warning

[Angelo Graziosi]

After building a recent master, starting Emacs prints a warning about 
package-initialize, which should not be called anymore in the init file. 
Applying this change

--- init.el-save        2017-08-27 22:02:15.409019114 +0200
+++ init.el     2018-03-31 13:58:03.119791221 +0200
@@ -86,7 +86,8 @@
    'package-archives
    '("melpa" . "http://melpa.org/packages/";)
    t)
-  (package-initialize))
+  ;;(package-initialize)
+  )
 
 ;; Settings for tabbar-ruler..
 ;;(setq tabbar-ruler-fancy-tab-separator 'arrow)


seems to fix the warning.

Should I do something else or this is enough?

Thanks,
Angelo.