wil6210: capture all frames in sniffer mode

For the sniffer (monitor) mode, capture either control only or both
control and data PHY.

It used to be control only or data only PHY due to firmware
issues with configuration for PHY auto-detection; but now
it is resolved.

Change-Id: I48c454cf86bf7f7b4bd0144d06607818aeea49ab
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Git-commit: 4765332df9222b9172ce2e5172f1e8e8ffc6d554
Git-repo: https://github.com/kvalo/ath.git


Signed-off-by: Hamad Kadmany <hkadmany@codeaurora.org>