main: ro.secure=0
main: enable_target_debugging := true
main: WITH_DEXPREOPT := false
main: remove the listing of make files
ota_release_tools: comment out build date assert
core: PRODUCT_BUILD_PROP_OVERRIDES
allow override of device asserts
core: remove vendor_module_check.mk
core: drop the check-product-copy-files
telephony: default dataroaming=false
fix up ota_from_target_files symlink detection
add adb to the disttools
ota_from_target_files: do not update recovery
build only L audio package
default audio notification, alarm and ringtone