x86: minnowmax: Enable ACPI S3 resume

This turns on ACPI S3 resume for minnowmax board.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Stefan Roese <sr@denx.de>
diff --git a/configs/minnowmax_defconfig b/configs/minnowmax_defconfig
index 8dac1d7..aa50e88 100644
--- a/configs/minnowmax_defconfig
+++ b/configs/minnowmax_defconfig
@@ -10,6 +10,7 @@
 CONFIG_GENERATE_PIRQ_TABLE=y
 CONFIG_GENERATE_MP_TABLE=y
 CONFIG_GENERATE_ACPI_TABLE=y
+CONFIG_HAVE_ACPI_RESUME=y
 CONFIG_SEABIOS=y
 CONFIG_FIT=y
 CONFIG_FIT_SIGNATURE=y