drivers: nrf_wifi: Add dependencies

Add the feature flag and required GPIO in DTS as dependencies to avoid
build failures.

(cherry picked from commit 6eff676)

Original-Signed-off-by: Chaitanya Tata <[email protected]>
GitOrigin-RevId: 6eff676
Cr-Build-Id: 8727764308049365969
Cr-Build-Url: https://cr-buildbucket.appspot.com/build/8727764308049365969
Copybot-Job-Name: zephyr-main-copybot-downstream
Change-Id: I7c703294ab159f87aa171e5bdacf09d279fbb576
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/zephyr/+/6116709
Reviewed-by: Fabio Baltieri <[email protected]>
Tested-by: ChromeOS Prod (Robot) <[email protected]>
Commit-Queue: Fabio Baltieri <[email protected]>

Author: Chaitanya Tata

drivers/wifi/nrf_wifi/Kconfig.nrfwifi

@@ -196,6 +196,8 @@ config NRF70_SR_COEX
 
 config NRF70_SR_COEX_RF_SWITCH
 	bool "GPIO configuration to control SR side RF switch position"
+	depends on $(dt_node_has_prop,nrf70, srrf-switch-gpios)
+	depends on NRF70_SR_COEX
 	help
 	  Select this option to enable GPIO configuration to control SR side RF switch position.
 	  If this GPIO is asserted (1), the SR side RF switch is connected to the Wi-Fi side (shared antenna).