Migrate mapcss files from pseudo-tags notation to direct usage of OM feature types.
E.g.
-area|z13-[natural=water][water=ditch],
-area|z13-[natural=water][water=drain],
-area|z12-[natural=water][water=wastewater],
+area|z13-|natural-water-ditch,
+area|z13-|natural-water-drain,
+area|z12-|natural-water-wastewater,
{fill-color: @water_bad;}
Migrate mapcss files from pseudo-tags notation to direct usage of OM feature types.
E.g.
```diff
-area|z13-[natural=water][water=ditch],
-area|z13-[natural=water][water=drain],
-area|z12-[natural=water][water=wastewater],
+area|z13-|natural-water-ditch,
+area|z13-|natural-water-drain,
+area|z12-|natural-water-wastewater,
{fill-color: @water_bad;}
```