(svn r14822) -Change: save 'build station' settings in the config file, like drag'n'drop and and show coverage area (Rexxars)

src/station_gui.h

@@ -57,6 +57,4 @@ enum StationCoverageType {
 int DrawStationCoverageAreaText(int sx, int sy, StationCoverageType sct, int rad, bool supplies);
 void CheckRedrawStationCoverage(const Window *w);
 
-extern bool _station_show_coverage;
-
 #endif /* STATION_GUI_H */