powerstats: add common data providers in gs common

Bug: 206576142
Test: dumpsys android.hardware.power.stats.IPowerStats/default
Change-Id: Iee66356150a8bdfcd1e0b3fe8b8d5ec9f601f543
Signed-off-by: Darren Hsu <darrenhsu@google.com>
diff --git a/device.mk b/device.mk
index d9ee5e0..d6a156c 100644
--- a/device.mk
+++ b/device.mk
@@ -16,3 +16,6 @@
 
 PRODUCT_COPY_FILES += \
 	device/google/gs-common/default-talkback-permissions.xml:$(TARGET_COPY_OUT_PRODUCT)/etc/default-permissions/default-talkback-permissions.xml
+
+PRODUCT_SOONG_NAMESPACES += \
+	device/google/gs-common/powerstats