platform/surface: aggregator_tabletsw: Use target-ID enum instead of hard-coding values

Instead of hard-coding the target ID, use the respective enum
ssam_ssh_tid value.

Signed-off-by: Maximilian Luz <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Reviewed-by: Hans de Goede <[e-mail]>
Signed-off-by: Hans de Goede <[e-mail]>

drivers/platform/surface/surface_aggregator_tabletsw.c

···
 
 SSAM_DEFINE_SYNC_REQUEST_R(__ssam_kip_get_cover_state, u8, {
 	.target_category = SSAM_SSH_TC_KIP,
-	.target_id       = 0x01,
+	.target_id       = SSAM_SSH_TID_SAM,
 	.command_id      = 0x1d,
 	.instance_id     = 0x00,
 });
···
 	int status;
 
 	rqst.target_category = SSAM_SSH_TC_POS;
-	rqst.target_id = 0x01;
+	rqst.target_id = SSAM_SSH_TID_SAM;
 	rqst.command_id = 0x01;
 	rqst.instance_id = 0x00;
 	rqst.flags = SSAM_REQUEST_HAS_RESPONSE;
···
 
 SSAM_DEFINE_SYNC_REQUEST_WR(__ssam_pos_get_posture_for_source, __le32, __le32, {
 	.target_category = SSAM_SSH_TC_POS,
-	.target_id       = 0x01,
+	.target_id       = SSAM_SSH_TID_SAM,
 	.command_id      = 0x02,
 	.instance_id     = 0x00,
 });