net: shell: Print supported features for ethernet interfaces
net: shell: Print supported features for ethernet interfaces

Print information about supported hardware capabilities for
ethernet interfaces when executing "net iface" command.

Signed-off-by: Jukka Rissanen <f9f077d1da4c7aa947f9864fa5a28c3588f6a45d@linux.intel.com>

nashif/zephyr,ldts/zephyr,GiulianoFranchetto/zephyr,punitvara/zephyr,nashif/zephyr,Vudentz/zephyr,GiulianoFranchetto/zephyr,finikorg/zephyr,kraj/zephyr,explora26/zephyr,kraj/zephyr,kraj/zephyr,finikorg/zephyr,ldts/zephyr,galak/zephyr,galak/zephyr,Vudentz/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,GiulianoFranchetto/zephyr,punitvara/zephyr,nashif/zephyr,explora26/zephyr,Vudentz/zephyr,GiulianoFranchetto/zephyr,galak/zephyr,explora26/zephyr,punitvara/zephyr,nashif/zephyr,punitvara/zephyr,finikorg/zephyr,Vudentz/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,punitvara/zephyr,nashif/zephyr,galak/zephyr,explora26/zephyr,ldts/zephyr,ldts/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,GiulianoFranchetto/zephyr,kraj/zephyr,Vudentz/zephyr,kraj/zephyr,ldts/zephyr,Vudentz/zephyr,explora26/zephyr