Tag station tracks for usage in Railway track replacer UI.

Railway_StationTrackTagger.cs

var stationTrackType = "r69rwst-double"; // The type of station track:
// r69rwst-double (normal double station track)
// r69rwst-edouble (elevated double station track)
// r69rwst-single2 (single station track - two sided boarding)
// r69rwst-single1 (single station track - left sided boarding)
// r69rwst-singler (single station track - right sided boarding)
// r69rwst-esingle2 (elevated single station track - two sided boarding (shinkansen only afaik))
// r69rwst-esinglel (elevated single station track - left sided boarding) 
// r69rwst-esingler (elevated single station track - right sided boarding) 
// r69rwst-wide (bad peanut wide station track and train station ccp)
// r69rwst-ewide (train stations ccp)
// r69rwst-quadbypass (4 tracks together - train stations ccp)
// r69rwst-quadisland (4 tracks with islands - train stations ccp)
// r69rwst-equadbypass (ditto elevated - train stations ccp)
// r69rwst-equadisland (ditto elevated - train stations ccp)
var asset = ToolsModifierControl.toolController.m_editPrefabInfo as NetInfo;
asset.m_segments[0].m_lodMaterial.name = stationTrackType;