Enable Google Audio RIL library in PDK

Bug: 233831048
Test: libgooglerilaudio is built in PDK ROM
Change-Id: I395b3b16ff967f46fe2163dde5655c31344bcbe5
diff --git a/device.mk b/device.mk
index 64f554c..e7af97e 100644
--- a/device.mk
+++ b/device.mk
@@ -167,6 +167,7 @@
 ifeq ($(USES_GOOGLE_DIALER_CARRIER_SETTINGS),true)
 USE_GOOGLE_DIALER := true
 USE_GOOGLE_CARRIER_SETTINGS := true
+USES_GAUDIO := true
 endif
 
 ifeq (,$(filter aosp_%,$(TARGET_PRODUCT)))