It can exceed its maximum length for devices with longer codenames
(e.g. espressowifi). PRODUCT_BRAND is set to "Android" which doesn't
say much and TARGET_VENDOR_DEVICE_NAME should always have the same
codename that is already set in the build target
TARGET_VENDOR_PRODUCT_NAME, so no information is lost.
Signed-off-by: Wolfgang Wiedmeyer <firstname.lastname@example.org>