sm8450-common: Build servicetracker interface from source

Change-Id: Ica1c0473b0ba1466194b8640ef081afd42770344

common.mk

@@ -319,6 +319,10 @@ PRODUCT_COPY_FILES += \
     frameworks/native/data/etc/android.hardware.sensor.stepcounter.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/sku_taro/android.hardware.sensor.stepcounter.xml \
     frameworks/native/data/etc/android.hardware.sensor.stepdetector.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/sku_taro/android.hardware.sensor.stepdetector.xml
 
+# Servicetracker
+PRODUCT_PACKAGES += \
+    [email protected]
+
 # Soong namespaces
 PRODUCT_SOONG_NAMESPACES += \
     $(LOCAL_PATH)