lenovo/t530: Apply ME workaround for S3 resume

Upon S3 resume, the machine powers off due to the ME not being awake yet.

Change-Id: I0255dd0fa6b4cb3b539e11a69a618c770c44f4b0
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/6876
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>

src/mainboard/lenovo/t530/acpi/platform.asl

@@ -68,6 +68,10 @@ Method(_PTS,1)
 
 Method(_WAK,1)
 {
+	/* ME may not be up yet.  */
+	Store (0, \_TZ.MEB1)
+	Store (0, \_TZ.MEB2)
+
 	/* Not implemented.  */
 	Return(Package(){0,0})
 }

src/mainboard/lenovo/t530/dsdt.asl

@@ -24,6 +24,7 @@
 #define BRIGHTNESS_DOWN \_SB.PCI0.GFX0.LCD0.DECB
 #define ACPI_VIDEO_DEVICE \_SB.PCI0.GFX0
 #define RP03_IS_EXPRESSCARD 1
+#define EC_LENOVO_H8_ME_WORKAROUND 1
 #define HAVE_LCD_SCREEN 1
 
 DefinitionBlock(