fix WL_IDLE_STATUS return values for compatibility
fix WL_IDLE_STATUS return values for compatibility

This might need better handling in future, since we only get back a bool
of wether or not we are connected, not if configportal was saved etc.
might be a problem.

tzapu/WiFiManager,tzapu/WiFiManager,tzapu/WiFiManager,tzapu/WiFiManager,tzapu/WiFiManager