This reverts commit 2065ead4e8.
The commit contains syntax errors despite two reviews and was apparently
not runtime tested at all.
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
Those are L2 options that are not part of interfaces (L3), should not be
set there and don't work. Setting MAC and MTU should be done at device
layer (config device) and is supported for basic types already.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
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>
