drivers: ksz8081: Start monitoring phy after init

For some reason, a regression happened where the phy monitor was never
happening. Fix by starting the monitor at the end of init function. The
monitor will then reschedule itself from then on.

Signed-off-by: Declan Snyder <[email protected]>

Author: decsny

drivers/ethernet/phy/phy_microchip_ksz8081.c

@@ -707,6 +707,8 @@ static int phy_mc_ksz8081_init(const struct device *dev)
 
 	data->flags |= KSZ8081_INITIALIZED;
 
+	k_work_reschedule(&data->phy_monitor_work, K_MSEC(CONFIG_PHY_MONITOR_PERIOD));
+
 	return 0;
 }