[mkgmap-dev] Commit r3802: surface_v7.patch: change detection of unpaved roads for default style

Version mkgmap-r3802 was committed by gerd on Mon, 13 Feb 2017 surface_v7.patch: change detection of unpaved roads for default style http://www.mkgmap.org.uk/websvn/revision.php?repname=mkgmap&rev=3802