bug?: Index for count1 is inverted

[hajimehoshi]

https://github.com/technosaurus/PDMP3/blob/master/pdmp3.c#L1920

I'm not confident but the index for count1 should be inverted? So the above line should be

max_pos = id->g_side_info.count1[gr][!(id->g_side_info.count1[gr][0] > id->g_side_info.count1[gr][1])];