X60/T60: disable USB power during suspend

Change-Id: I11afba5d7531132a0274e55e8a478985a0ef956f
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Reviewed-on: http://review.coreboot.org/38
Tested-by: build bot (Jenkins)

src/mainboard/lenovo/t60/acpi/platform.asl

@@ -68,6 +68,7 @@ Method(_PIC, 1)
 Method(_PTS,1)
 {
 	\_SB.PCI0.LPCB.EC.MUTE(1)
+	\_SB.PCI0.LPCB.EC.USBP(0)
 }
 
 /* The _WAK method is called on system wakeup */

src/mainboard/lenovo/x60/acpi/platform.asl

@@ -68,6 +68,7 @@ Method(_PIC, 1)
 Method(_PTS,1)
 {
 	\_SB.PCI0.LPCB.EC.MUTE(1)
+	\_SB.PCI0.LPCB.EC.USBP(0)
 }
 
 /* The _WAK method is called on system wakeup */