Added the script file kdump,it provides the follow support:
1. Load a kdump kernel image into memory;
2. Copy away vmcore when system panic.
(From OE-Core rev: c2492edcb9366ed1741fc6be7d41bc17844041fd)
Signed-off-by: Wenlin Kang <wenlin.kang@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
