linux-phytec-ti

wil6210: remove ioctl interface

Wireless drivers should not be using ioctl interface,
hence remove this interface for wil6210 driver.

Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>