[nrf fromtree] drivers: nrf_wifi: Add Kconfig for ps poll and stbc

Add Kconfig in init command for maximum ps poll failures count
and stbc enable in HT.

Signed-off-by: Kapil Bhatt <[email protected]>
(cherry picked from commit a934af8)

Author: kapbh

drivers/wifi/nrf_wifi/Kconfig.nrfwifi

@@ -842,4 +842,17 @@ config NRF_WIFI_ZERO_COPY_TX
 
 endif # NETWORKING
 
+config NRF_WIFI_MAX_PS_POLL_FAIL_CNT
+	int "Maximum number of PS-Poll failures"
+	default 10
+	range 10 4294967295
+	help
+	  Maximum number of PS-Poll failures before entering qos null-based power save.
+
+config NRF_WIFI_RX_STBC_HT
+	bool "Receive packets encoded with STBC in HT (Wi-Fi4) mode"
+	default y
+	help
+	  Receive packets encoded with STBC (Space-Time Block Coding)
+	  in HT (Wi-Fi4) mode.
 endif # WIFI_NRF70