wil6210: notify wiphy on wowlan support

Set wowlan to indicate that 11ad device can wake-up
on any trigger and disconnect.

Change-Id: I12f226921f854a354404d16e592447a98859b205
Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Git-commit: d1fbf07540b7d35df693e2e1d7528d8ca9bdb2c2
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git


Signed-off-by: Maya Erez <merez@codeaurora.org>