Merge "Make mainline_system_arm64 build only /system"

$(call inherit-product, $(SRC_TARGET_DIR)/product/mainline_system.mk)

$(call enforce-product-packages-exist,)

PRODUCT_BUILD_CACHE_IMAGE := false

PRODUCT_BUILD_ODM_IMAGE := false

PRODUCT_BUILD_PRODUCT_IMAGE  := false

PRODUCT_BUILD_PRODUCT_SERVICES_IMAGE := false

PRODUCT_BUILD_RAMDISK_IMAGE := false

PRODUCT_BUILD_SYSTEM_IMAGE := true

PRODUCT_BUILD_SYSTEM_OTHER_IMAGE := false

PRODUCT_BUILD_USERDATA_IMAGE := false

PRODUCT_BUILD_VENDOR_IMAGE := false

PRODUCT_NAME := mainline_system_arm64

PRODUCT_DEVICE := mainline_arm64

PRODUCT_BRAND := generic