Jung-uk Kim 688aaa098d Allow contents of multiple directories to be merged to the current image.
Note this patch was submitted to NetBSD and they already adopted it.

http://mail-index.netbsd.org/source-changes/2012/01/28/msg031078.html

MFC after:	1 week
2012-01-31 00:32:37 +00:00
..
2011-12-30 10:58:14 +00:00