Add new xml reference to Android.mk

Add "initial-package-stopped-states.xml" in Android.mk
for it to be available for SystemConfig to use.

Test: None
Bug: 249514169

Change-Id: I7ea99a285c930d3de93c35deaacc206e37c6aad0

target/product/base_system.mk

@@ -123,6 +123,7 @@ PRODUCT_PACKAGES += \
     incident-helper-cmd \
     init.environ.rc \
     init_system \
+    initial-package-stopped-states.xml \
     input \
     installd \
     IntentResolver \