This is required to resolve clashes with the generic "option device"
referring to netdev names in current netifd versions.
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
The introduction of network device configuration support also implemented
all common, protocol-independent interface options directly in the
interface config view, so drop the redundant option definitions.
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
