ath11k: add support to configure spatial reuse parameter set

The SPR parameter set comprises OBSS PD threshold for SRG
and non SRG and Bitmap of BSS color and partial BSSID. This adds
support to configure fields of SPR element to firmware.

Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2
Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1-01164-QCAHKSWPL_SILICONZ-1
Tested-by: Muna Sinada <msinada@codeaurora.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1612843714-29174-1-git-send-email-rmanohar@codeaurora.org