x86: bayleybay: Change default vga bios rom address

With multiple microcode blobs included, the generated u-boot-dtb.bin
leaves merely several hundred bytes before the vga bios. Change the
vga bios rom address to make a bigger room for u-boot-dtb.bin.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
1 file changed