Merge "Support release configs: disallow_lunch_use=true" into main

        # This will also set ALL_RELEASE_CONFIGS_FOR_PRODUCT and _used_files for us.

        $(eval include $(_flags_file))

        $(KATI_extra_file_deps $(OUT_DIR)/release-config $(protobuf_map_files) $(_flags_file))

        ifneq (,$(_disallow_lunch_use))

            $(error Release config ${TARGET_RELEASE} is disallowed for build.  Please use one of: $(ALL_RELEASE_CONFIGS_FOR_PRODUCT))

        endif

    else

        # This is the first pass of product config.

        $(eval include $(_flags_varmk))