qtnfmac: include HTCAP and VHTCAP into config AP command

Include HT/VHT caps directly into command so that they won't have
to be searched for in IEs.

Signed-off-by: Igor Mitsyanko <igor.mitsyanko.os@quantenna.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>