roaming app: CONFIG_ESP_WIFI_ROAMING_PERIODIC_SCAN_MONITOR=n does not build (IDFGH-16568)

[psilva-dsr]

ESP-IDF v5.5.1
init_config_params() expects #defined values that do not exist when periodic scanning is not enabled

in header:

/* Periodic Scan based Roaming configuration */
#define PERIODIC_SCAN_MONITORING CONFIG_ESP_WIFI_ROAMING_PERIODIC_SCAN_MONITOR
#if PERIODIC_SCAN_MONITORING
#define SCAN_MONITOR_INTERVAL CONFIG_ESP_WIFI_ROAMING_SCAN_MONITOR_INTERVAL
#define SCAN_MONITOR_RSSI_THRESHOLD CONFIG_ESP_WIFI_ROAMING_PERIODIC_SCAN_THRESHOLD
#define SCAN_ROAM_RSSI_DIFF CONFIG_ESP_WIFI_ROAMING_SCAN_ROAM_RSSI_DIFF
#endif /* PERIODIC_SCAN_MONITORING */

in code file:

    g_roaming_app.config.scan_monitor = PERIODIC_SCAN_MONITORING;
    g_roaming_app.config.scan_interval = SCAN_MONITOR_INTERVAL;
    g_roaming_app.config.scan_rssi_threshold = SCAN_MONITOR_RSSI_THRESHOLD;
    g_roaming_app.config.scan_rssi_diff = SCAN_ROAM_RSSI_DIFF;