[mkgmap-dev] Commit r4905: Stop execution and report error when number of DEM dist values is higher than the levels.

Version mkgmap-r4905 was committed by gerd on Wed, 13 Jul 2022 Stop execution and report error when number of DEM dist values is higher than the levels. http://www.mkgmap.org.uk/websvn/revision.php?repname=mkgmap&rev=4905