[nrf fromtree] drivers: nrf_wifi: Disable mgmt buffer offload

During raw scan, Need to disable NRF_WIFI_MGMT_BUFF_OFFLOAD.
UMAC will send beacon and probe responses directly to the host,
regardless of the mgmt_buff_offload flag's value.
Host needs to resubmit buffers to LMAC.

Signed-off-by: Kapil Bhatt <[email protected]>
(cherry picked from commit 1179014)

Author: kapbh

drivers/wifi/nrf_wifi/Kconfig.nrfwifi

@@ -758,6 +758,8 @@ endchoice
 
 config NRF_WIFI_MGMT_BUFF_OFFLOAD
 	bool "Management buffer offload"
+	# Raw scan results need host based refilling
+	depends on !WIFI_MGMT_RAW_SCAN_RESULTS
 	default y
 	help
 	  This option offloads the refilling of management buffers to the UMAC, saving the host