Android: Use /data/system/wpa_supplicant path as default in wpa_cli

wpa_supplicant/Android.mk

@@ -32,6 +32,7 @@ L_CFLAGS = -DWPA_IGNORE_CONFIG_ERRORS
 
 # Use Android specific directory for control interface sockets
 L_CFLAGS += -DCONFIG_CTRL_IFACE_CLIENT_DIR=\"/data/misc/wifi/sockets\"
+L_CFLAGS += -DCONFIG_CTRL_IFACE_DIR=\"/data/system/wpa_supplicant\"
 
 # To force sizeof(enum) = 4
 ifeq ($(TARGET_ARCH),arm)