topology2: sdw-amp-generic: change the spk echo refference pipeline ID

The spk echo refference pipeline ID 22 is the same as 2nd spk pipeline
ID. Follow the convention that route and pipeline index start from pcm
id * 10 to set it to 120.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>

Author: bardliao

tools/topology/topology2/platform/intel/sdw-amp-generic.conf

@@ -1036,7 +1036,7 @@ IncludeByKey.SDW_SPK_ECHO_REF {
 			siggen-host-copier-capture [
 				{
 					direction "capture"
-					index 22
+					index 120
 					Object.Widget.host-copier."1" {
 						stream_name "Speaker Echo Reference"
 						pcm_id $SDW_SPK_ECHO_REF_PCM_ID
@@ -1064,14 +1064,14 @@ IncludeByKey.SDW_SPK_ECHO_REF {
 		Object.Base.route [
 			{
 				source "alh-copier.Loopback_Virtual.25"
-				sink "siggen.22.1"
+				sink "siggen.120.1"
 			}
 			{
 				source "module-copier.21.22"
-				sink   "siggen.22.1"
+				sink   "siggen.120.1"
 			}
 			{
-				source "siggen.22.1"
+				source "siggen.120.1"
 				sink "host-copier.$SDW_SPK_ECHO_REF_PCM_ID.capture"
 			}
 		]