Remove faulty test for time/date for log name.

Should fix issue #36.

Author: nseidle

Firmware/RTK_Surveyor/menuMessages.ino

@@ -938,8 +938,8 @@ void beginLogging()
       {
         //Based on GPS data/time, create a log file in the format SFE_Surveyor_YYMMDD_HHMMSS.ubx
         bool timeValid = false;
-        if (i2cGNSS.getTimeValid() == true && i2cGNSS.getDateValid() == true) //Will pass if ZED's RTC is reporting (regardless of GNSS fix)
-          timeValid = true;
+//        if (i2cGNSS.getTimeValid() == true && i2cGNSS.getDateValid() == true) //Will pass if ZED's RTC is reporting (regardless of GNSS fix)
+//          timeValid = true;
         if (i2cGNSS.getConfirmedTime() == true && i2cGNSS.getConfirmedDate() == true) //Requires GNSS fix
           timeValid = true;