net: wifi: Add default for max managed interfaces

This default value 2 of WIFI_NM_MAX_MANAGED_INTERFACES
ensures WiFi network manager can properly handle both
access point and station interfaces.

Signed-off-by: Muhammad Waleed Badar <walid.badar@gmail.com>

Author: walidbadar

subsys/net/l2/wifi/Kconfig

@@ -82,6 +82,7 @@ if WIFI_NM
 
 config WIFI_NM_MAX_MANAGED_INTERFACES
 	int "Maximum number of managed interfaces per Wi-Fi network manager"
+	default 2 if WIFI_USAGE_MODE_STA_AP
 	default 1
 	help
 	  This option defines the maximum number of managed interfaces per Wi-Fi