mb/{lenovo/x201,packardbell/ms2290}/acpi: Merge common platform ASL code

This code in reality just describes the southbridge features, don't put a copy
in every mainboard.

This commit follows up on commit e288758b with Change-Id
I8cf3019a36b1ae6a17d502e7508f36ea9fa62830 ("bd82x6x: Merge common
platform ASL code").

Change-Id: Ic5260461165b794a13efd2c6d968c953f60dd253
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36229
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/packardbell/ms2290/dsdt.asl b/src/mainboard/packardbell/ms2290/dsdt.asl
index 92994c0..ad3f9bd 100644
--- a/src/mainboard/packardbell/ms2290/dsdt.asl
+++ b/src/mainboard/packardbell/ms2290/dsdt.asl
@@ -24,6 +24,8 @@
 	0x20140108	/* OEM revision */
 )
 {
+	#include <southbridge/intel/bd82x6x/acpi/platform.asl>
+
 	/* Some generic macros */
 	#include "acpi/platform.asl"