x86: chromebook_samus_tpl: Correct the image layout

At present there is not enough space for U-Boot due to the EFI loader.
Correct this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/configs/chromebook_samus_tpl_defconfig b/configs/chromebook_samus_tpl_defconfig
index f9005e3..79dc339 100644
--- a/configs/chromebook_samus_tpl_defconfig
+++ b/configs/chromebook_samus_tpl_defconfig
@@ -18,7 +18,7 @@
 CONFIG_HAVE_REFCODE=y
 CONFIG_SMP=y
 CONFIG_HAVE_VGA_BIOS=y
-CONFIG_X86_OFFSET_U_BOOT=0xfff00000
+CONFIG_X86_OFFSET_U_BOOT=0xffee0000
 CONFIG_BOOTSTAGE=y
 CONFIG_BOOTSTAGE_REPORT=y
 CONFIG_SHOW_BOOT_PROGRESS=y