service: Enable AGM_DEBUG_METADATA to print debug metadata

Change-Id: I838293073c3fe83ae03bdb1bce31e515683546e0
diff --git a/service/Android.mk b/service/Android.mk
index 0493ba0..50bf4d2 100644
--- a/service/Android.mk
+++ b/service/Android.mk
@@ -14,7 +14,7 @@
 LOCAL_MODULE_TAGS   := optional
 LOCAL_VENDOR_MODULE := true
 
-LOCAL_CFLAGS        := -D_ANDROID_
+LOCAL_CFLAGS        := -D_ANDROID_ -DAGM_DEBUG_METADATA
 LOCAL_CFLAGS        += -Wno-tautological-compare -Wno-macro-redefined -Wall
 LOCAL_CFLAGS        += -D_GNU_SOURCE -DACDB_PATH=\"/vendor/etc/acdbdata/\"
 LOCAL_CFLAGS        += -DACDB_DELTA_FILE_PATH="/data/vendor/audio/acdbdata/delta"