wifi_manager: make a dependancy with slsi_wifi, wpa_supplicant and driver
To use wifi_manager, belows should be enabled.
NETUTILS_WIFI, WPA_SUPPLICANT and SCSC_WLAN
config WIFI_MANAGER
bool "Enable Wi-Fi Manager"
default n
+ select NETUTILS_WIFI
+ select WPA_SUPPLICANT
+ select SCSC_WLAN
---help---
Easy APIs for applications to use and control Wi-Fi features
