Disable various mksh builtins.

They're buggy and/or lacking in functionality. Disable them and use toybox
instead.

Bug: http://b/27064311
Bug: http://b/20720875
Change-Id: Ie57efffd7b98f172eafe9d4bd5ddf723811b6f29
1 file changed
tree: 861e7e336cf7c130e5342115d86a05e459b369ca
  1. src/
  2. Android.mk
  3. Makefrag.inc
  4. mkshrc
  5. MODULE_LICENSE_BSD_LIKE
  6. NOTICE