Staging: iio/accel: Fix Prefer netdev_warn(netdev, ...then dev_warn(dev, ......

Staging: iio/accel: Fix Prefer netdev_warn(netdev, ...then dev_warn(dev, ... then pr_warn(... to printk(KERN_INFO ... in sca3000_ring.c

This patch fixes the following checkpatch.pl warning in sca3000_ring.c
WARNING: Prefer netdev_info(netdev, ... then dev_info(dev, ... then pr_info(...  to printk(KERN_INFO ...

Signed-off-by: Monam Agarwal <monamagarwal123@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>