r8152: replace dev_info with dev_dbg for loading firmware

r8152: replace dev_info with dev_dbg for loading firmware

Someone complains the message appears continuously. This occurs
because the device is woken from UPS mode, and the driver re-loads
the firmware.

When the device enters runtime suspend and cable is unplugged, the
device would enter UPS mode. If the runtime resume occurs, and the
device is woken from UPS mode, the driver has to re-load the firmware
and causes the message. If someone wakes the device continuously, the
message would be shown continuously, too. Use dev_dbg to avoid it.

Note that, the function could be called before register_netdev(), so I
don't use netif_info() or netif_dbg().

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Link: https://lore.kernel.org/r/20240424084532.159649-1-hayeswang@realtek.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>