some tbeams have occasional crap sitting in their gps rx buffer at boot?

src/GPS.cpp

@@ -35,7 +35,7 @@ void GPS::setup()
     isConnected = ublox.begin(_serial_gps);
 
     // try a second time, the ublox lib serial parsing is buggy?
-    // if(!isConnected) isConnected = ublox.begin(_serial_gps);
+    if(!isConnected) isConnected = ublox.begin(_serial_gps);
 
     if (isConnected) {
         DEBUG_MSG("Connected to GPS successfully, TXpin=%d\n", GPS_TX_PIN);