ACS: Clean up ifdef CONFIG_ACS to avoid unreachable code

The conf->channel assignment was unreachable if CONFIG_ACS was not
defined, so move that to be under #else.

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

hostapd/config_file.c

@@ -2445,8 +2445,9 @@ static int hostapd_config_fill(struct hostapd_config *conf,
 			wpa_printf(MSG_ERROR, "Line %d: tries to enable ACS but CONFIG_ACS disabled",
 				   line);
 			return 1;
-#endif /* CONFIG_ACS */
+#else /* CONFIG_ACS */
 			conf->channel = 0;
+#endif /* CONFIG_ACS */
 		} else
 			conf->channel = atoi(pos);
 	} else if (os_strcmp(buf, "chanlist") == 0) {