The current grub2 fails on loading large initrd file (> 500M) since
the initrd size is added to the addr_min and causes the failure.
Fix it by picking a patch from grub2 upstream.
(From OE-Core rev: 156d8fecf31a7a9dc257e55e25645c561d5ba0b8)
Signed-off-by: Shan Hai <shan.hai@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Shan Hai