Update runtime files

runtime/evim.vim

@@ -1,6 +1,6 @@
 " Vim script for Evim key bindings
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2016 Jul 24
+" Last Change:	2017 Sep 20
 
 " Don't use Vi-compatible mode.
 set nocompatible
@@ -67,8 +67,10 @@ endif " has("autocmd")
 "
 " The matchit plugin makes the % command work better, but it is not backwards
 " compatible.
+" The ! means the package won't be loaded right away but when plugins are
+" loaded during initialization.
 if has('syntax') && has('eval')
-  packadd matchit
+  packadd! matchit
 endif
 
 " vim: set sw=2 :