Remove unused mapgen files.

data/multiplayer/scenarios/test_lua_mapgen.cfg

@@ -1,25 +0,0 @@
-#textdomain wesnoth-multiplayer
-#ifdef DEBUG_MODE
-#define LOAD_LUA_MAPGEN_TEST
-#enddef
-#endif
-
-#ifdef EDITOR
-#define LOAD_LUA_MAPGEN_TEST
-#enddef
-#endif
-
-#ifdef LOAD_LUA_MAPGEN_TEST
-[multiplayer]
-    # This id is currently hardcoded by the random map generator of the editor
-    id=multiplayer_test_lua_mapgen
-    name= _ "Lua Mapgen Maritime"
-    description= _ "Testing new lua mapgen features"
-    map_generation=lua
-    [generator]
-		id="lua_mapgen_maritime"
-		config_name="Lua Mapgen Maritime"
-		create_map = "return wesnoth.dofile('{CURRENT_DIRECTORY}/test_lua_mapgen.lua')"
-    [/generator]
-[/multiplayer]
-#endif