[mkgmap-dev] Commit r4581: remove java code which evaluates oneway=reverse (as a synonym for oneway=-1)

Version mkgmap-r4581 was committed by gerd on Fri, 18 Sep 2020 remove java code which evaluates oneway=reverse (as a synonym for oneway=-1) Also adapt style tests using this. oneway=reverse no longer appears in OSM data http://www.mkgmap.org.uk/websvn/revision.php?repname=mkgmap&rev=4581