Add API to update mix rule for registered AudioMix-es

Bug: 293874525
Test: atest AudioHostTest AudioServiceHostTest
Change-Id: I5d254ccd91b5e6c82ed786d4ebd66a265d0faf4c
diff --git a/services/audiopolicy/service/AudioPolicyService.cpp b/services/audiopolicy/service/AudioPolicyService.cpp
index 4133526..aa2b6f5 100644
--- a/services/audiopolicy/service/AudioPolicyService.cpp
+++ b/services/audiopolicy/service/AudioPolicyService.cpp
@@ -120,6 +120,7 @@
 BINDER_METHOD_ENTRY(releaseSoundTriggerSession) \
 BINDER_METHOD_ENTRY(getPhoneState) \
 BINDER_METHOD_ENTRY(registerPolicyMixes) \
+BINDER_METHOD_ENTRY(updatePolicyMixes) \
 BINDER_METHOD_ENTRY(setUidDeviceAffinities) \
 BINDER_METHOD_ENTRY(removeUidDeviceAffinities) \
 BINDER_METHOD_ENTRY(setUserIdDeviceAffinities) \
@@ -1307,6 +1308,7 @@
         case TRANSACTION_isStreamActiveRemotely:
         case TRANSACTION_isSourceActive:
         case TRANSACTION_registerPolicyMixes:
+        case TRANSACTION_updatePolicyMixes:
         case TRANSACTION_setMasterMono:
         case TRANSACTION_getSurroundFormats:
         case TRANSACTION_getReportedSurroundFormats: