soc/intel: Move c-state resource define

De-duplicate the MWAIT_RES define. Move it to intel/common/block.

Change-Id: I43903e4f02a549f53101e79f6febd42f2e54f98f
Signed-off-by: Marc Jones <marcjones@sysproconsulting.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49802
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/intel/cannonlake/acpi.c

@@ -42,15 +42,6 @@ enum {
 	NUM_C_STATES
 };
 
-#define MWAIT_RES(state, sub_state)				\
-	{							\
-		.addrl = (((state) << 4) | (sub_state)),	\
-		.space_id = ACPI_ADDRESS_SPACE_FIXED,		\
-		.bit_width = ACPI_FFIXEDHW_VENDOR_INTEL,	\
-		.bit_offset = ACPI_FFIXEDHW_CLASS_MWAIT,	\
-		.access_size = ACPI_FFIXEDHW_FLAG_HW_COORD,	\
-	}
-
 static const acpi_cstate_t cstate_map[NUM_C_STATES] = {
 	[C_STATE_C0] = {},
 	[C_STATE_C1] = {