external/esp_idf_port: Remove reverse dependence in wifi utils file
Wi-Fi utils should not depend on any test case configuration.
#define CONFIG_MAX_STA_CONN WIFI_MAX_STA_CONN
#endif
-#define DEFAULT_SSID CONFIG_EXAMPLES_TESTCASE_WIFI_MANAGER_UTC_SSID
-#define DEFAULT_PWD CONFIG_EXAMPLES_TESTCASE_WIFI_MANAGER_UTC_PASSPHRASE
+#define DEFAULT_SSID "UNKNOWN"
+#define DEFAULT_PWD "UNKNOWN"
#define DEFAULT_PS_MODE WIFI_PS_MIN_MODEM
