message: Fix sample_binary.py to use latest EndVector without a size.
diff: @@ -55,13 +55,13 @@ def main():
  # Note: Since we prepend the bytes, this loop iterates in reverse order.
  for i in reversed(range(0, 10)):
  builder.PrependByte(i)
  - inv = builder.EndVector(10)
  + inv = builder.EndVector()
  MyGame.Sample.Monster.MonsterStartWeaponsVector(builder, 2)
  # Note: Since we prepend the data, prepend the weapons in reverse order.
  builder.PrependUOffsetTRelative(axe)
  builder.PrependUOffsetTRelative(sword)
  - weapons = builder.EndVector(2)
  + weapons = builder.EndVector()
  pos = MyGame.Sample.Vec3.CreateVec3(builder, 1.0, 2.0, 3.0)
  