it's been a few months since name_generator's name was changed on contentDB, remove temp backwards compatibility

df_caverns/mod.conf

@@ -1,4 +1,4 @@
 name = df_caverns
 description = Adds vast underground caverns in the style of Dwarf Fortress, complete with underground flora in diverse biomes. Also adds stalactite/stalagmite decorations in the smaller tunnels.
 depends = default, subterrane, df_trees, df_mapitems
-optional_depends = df_farming, ice_sprites, oil, df_underworld_items, magma_conduits, bones_loot, named_waypoints, name_generator, namegen, fireflies
+optional_depends = df_farming, ice_sprites, oil, df_underworld_items, magma_conduits, bones_loot, named_waypoints, name_generator, fireflies

df_caverns/underworld.lua

@@ -9,14 +9,6 @@ local bones_loot_path = minetest.get_modpath("bones_loot")
 local named_waypoints_path = minetest.get_modpath("named_waypoints")
 local name_generator_path = minetest.get_modpath("name_generator")
 
--- TEMP backwards compatibility for the change of name of the name_generator mod. Once it's updated in the contentDB, remove this and also the optional_depends
-local namegenerator = nil
-if not name_generator_path and minetest.get_modpath("namegen") and namegen and namegen.parse_lines and namegen.generate then
-	namegenerator = namegen
-elseif name_generator_path then
-	namegenerator = name_generator
-end
-
 local hunters_enabled = minetest.get_modpath("hunter_statue") and df_underworld_items.config.underworld_hunter_statues
 
 local name_pit = function() end
@@ -59,14 +51,14 @@ if named_waypoints_path then
 	end
 	named_waypoints.register_named_waypoints("puzzle_seals", seal_waypoint_def)
 
-	if namegenerator then
-		namegenerator.parse_lines(io.lines(modpath.."/underworld_names.cfg"))
+	if name_generator_path then
+		name_generator.parse_lines(io.lines(modpath.."/underworld_names.cfg"))
 		
 		name_pit = function()
-			return namegenerator.generate("glowing_pits")
+			return name_generator.generate("glowing_pits")
 		end
 		name_ruin = function()
-			return namegenerator.generate("underworld_ruins")
+			return name_generator.generate("underworld_ruins")
 		end
 		
 		local underworld_ruin_def = {
@@ -475,7 +467,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
 							mapgen_helper.place_schematic_on_data(data, data_param2, area, building.pos, small_building_schematic, building.rotation)
 						elseif building.building_type == "medium building" then
 							mapgen_helper.place_schematic_on_data(data, data_param2, area, building.pos, medium_building_schematic, building.rotation)
-							if named_waypoints_path and namegenerator then
+							if name_generator_path then
 								if not next(named_waypoints.get_waypoints_in_area("underworld_ruins", vector.subtract(building.pos, 250), vector.add(building.pos, 250))) then
 									named_waypoints.add_waypoint("underworld_ruins", {x=building.pos.x, y=floor_height+1, z=building.pos.z}, {name=name_ruin()})
 								end