x86: galileo: Enable MP table generation

Now that we have added CPU uclass driver and fixed the IOAPIC ID
conflict, enable MP table generation so that IOAPIC can be used
by the Linux kernel.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

configs/galileo_defconfig

@@ -4,6 +4,7 @@ CONFIG_DEFAULT_DEVICE_TREE="galileo"
 CONFIG_TARGET_GALILEO=y
 CONFIG_ENABLE_MRC_CACHE=y
 CONFIG_GENERATE_PIRQ_TABLE=y
+CONFIG_GENERATE_MP_TABLE=y
 CONFIG_FIT=y
 CONFIG_BOOTSTAGE=y
 CONFIG_BOOTSTAGE_REPORT=y