message: GetUOffsetT must get value by GetUint32 not GetInt32
diff: @@ -118,7 +118,7 @@ func GetFloat64(buf []byte) float64 {
  // GetUOffsetT decodes a little-endian UOffsetT from a byte slice.
  func GetUOffsetT(buf []byte) UOffsetT {
  - return UOffsetT(GetInt32(buf))
  + return UOffsetT(GetUint32(buf))
  }
  // GetSOffsetT decodes a little-endian SOffsetT from a byte slice.
  