net: dsa: Update iface description for mac table programming functions
net: dsa: Update iface description for mac table programming functions

The comment before this change was misleading, as those functions
(and other ones used from the level of user space application) require
DSA interface (like lan{012}), not the master one (like eth0).

Signed-off-by: Lukasz Majewski <7acbb0643e3da1a0f6f894ebd720fb3807e67dff@denx.de>

galak/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,finikorg/zephyr,galak/zephyr,finikorg/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,galak/zephyr