[mkgmap-dev] Commit: r1181: Improve estimate of size required for lines and polygons.

Version 1181 was commited by markb on 2009-09-09 14:56:57 +0100 (Wed, 09 Sep 2009) Improve estimate of size required for lines and polygons. Was underestimating size of lines/polys that would be split due to their number of points.