Merge "Allow BOARD_VNDK_VERSION to be changed"

# the devices with metadata parition

BOARD_USES_METADATA_PARTITION := true

BOARD_VNDK_VERSION := current

# Default is current, but allow devices to override vndk version if needed.

BOARD_VNDK_VERSION ?= current

# Required flag for non-64 bit devices from P.

TARGET_USES_64_BIT_BINDER := true