wifi: ath11k: enable SAR support on WCN6750

Currently, SAR is enabled only on WCN6855, enable this for WCN6750 too. This
functionality gets triggered, when the user space application calls
NL80211_CMD_SET_SAR_SPECS.

Tested-on: WCN6750 hw1.0 AHB WLAN.MSL.1.0.1-00887-QCAMSLSWPLZ-1
Signed-off-by: Youghandhar Chintala <quic_youghand@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20230328113455.11252-1-quic_youghand@quicinc.com

drivers/net/wireless/ath/ath11k/core.c

@@ -593,7 +593,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
 		.current_cc_support = true,
 		.dbr_debug_support = false,
 		.global_reset = false,
-		.bios_sar_capa = NULL,
+		.bios_sar_capa = &ath11k_hw_sar_capa_wcn6855,
 		.m3_fw_support = false,
 		.fixed_bdf_addr = false,
 		.fixed_mem_region = false,