Vectors have border on water on zoom 0-6

[jaakla]

disappears on zoom 7, and is never visible on raster styles. See e.g. Great Lakes: https://cartodb.github.io/basemap-styles/#zoom%3D5%3Blat%3D45.52%3Blon%3D-83.91%3Br1%3Dleaflet%3Br2%3Dgl%3Br3%3Dleaflet%3Br4%3Dleaflet%3Bs1%3DDark%20Matter%20raster%20(Retina)%3Bs2%3DPositron%20Vector%20on%20Mapbox-GL%3Bs3%3DVoyager%20raster%3Bs4%3DVoyager%20raster%20(Retina)