Force TechRacer maps when image map is selected. Fixes
Google Code issue #882
If you start a TechRacer map with an image map selected, the resulting map will likely to be completely unplayable.
So this commit disables this.
--- a/share/hedgewars/Data/Scripts/Multiplayer/TechRacer.lua Wed Apr 13 13:14:01 2016 +0200
+++ b/share/hedgewars/Data/Scripts/Multiplayer/TechRacer.lua Wed Apr 13 13:16:01 2016 +0200
@@ -700,6 +700,7 @@
addHashData(mapID)
Theme = "Cave"
+ Map = ""
MapGen = mgDrawn
TemplateFilter = 0