Move Settings app to /product

Since this app is frequently customized by OEMs, it doesn't
fit in the mainline /system image right now. Move it to
/product.

Bug: 110072687
Test: make
Change-Id: Iee5940125af3f2a8543ecb3a68d7fba737acd77d
Merged-In: Iee5940125af3f2a8543ecb3a68d7fba737acd77d
(cherry picked from commit f109282c8e)

Android.mk

@@ -14,6 +14,7 @@ include $(CLEAR_VARS)
 LOCAL_PACKAGE_NAME := Settings
 LOCAL_PRIVATE_PLATFORM_APIS := true
 LOCAL_CERTIFICATE := platform
+LOCAL_PRODUCT_MODULE := true
 LOCAL_PRIVILEGED_MODULE := true
 LOCAL_MODULE_TAGS := optional
 LOCAL_USE_AAPT2 := true

CleanSpec.mk

@@ -46,6 +46,7 @@
 
 $(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/APPS/Settings_intermediates)
 $(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/APPS/Settings_intermediates)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/priv-app/Settings)
 
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST