mb/emulation/qemu-q35: Use common MADT

Select SOUTHBRIDGE_INTEL_COMMON_ACPI_MADT and drop the `acpi_fill_madt`
function definition, which is redundant. Tested, still boots to payload.

Change-Id: I6ba448f264a478e7ef060ea1dfbf5016a310d528
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50026
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/src/mainboard/emulation/qemu-q35/Kconfig b/src/mainboard/emulation/qemu-q35/Kconfig
index 4bbfd57..f0fcff0 100644
--- a/src/mainboard/emulation/qemu-q35/Kconfig
+++ b/src/mainboard/emulation/qemu-q35/Kconfig
@@ -15,6 +15,7 @@
 	select MAINBOARD_FORCE_NATIVE_VGA_INIT if !CHROMEOS
 	select MAINBOARD_HAS_LPC_TPM
 	select MAINBOARD_HAS_CHROMEOS
+	select SOUTHBRIDGE_INTEL_COMMON_ACPI_MADT
 
 config VBOOT
 	select VBOOT_MUST_REQUEST_DISPLAY