wpa_cli: Accept more arguments for set_network

Some network parameters, e.g., auth_alg and eap use a space separated
list of values without quotation marks. To allow these to be entered
from the interactive mode, change set_network command to allow more than
three arguments.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>

wpa_supplicant/wpa_cli.c

@@ -1350,7 +1350,7 @@ static int wpa_cli_cmd_set_network(struct wpa_ctrl *ctrl, int argc,
 		return 0;
 	}
 
-	if (argc != 3) {
+	if (argc < 3) {
 		printf("Invalid SET_NETWORK command: needs three arguments\n"
 		       "(network id, variable name, and value)\n");
 		return -1;