Deprecate wesnoth.wml_matches_filter

data/lua/core.lua

@@ -675,6 +675,7 @@ end
 -- Some C++ functions are deprecated; apply the messages here.
 -- Note: It must happen AFTER the C++ functions are reassigned above to their new location.
 -- These deprecated functions will probably never be removed.
+wesnoth.wml_matches_filter = wesnoth.deprecate_api('wesnoth.wml_matches_filter', 'wml.matches_filter', 1, nil, wml.matches_filter)
 if wesnoth.kernel_type() == "Game Lua Kernel" then
 	wesnoth.get_variable = wesnoth.deprecate_api('wesnoth.get_variable', 'wml.variables', 1, nil, wesnoth.get_variable)
 	wesnoth.set_variable = wesnoth.deprecate_api('wesnoth.set_variable', 'wml.variables', 1, nil, wesnoth.set_variable)

src/scripting/lua_kernel_base.cpp

@@ -945,7 +945,6 @@ lua_kernel_base::lua_kernel_base()
 		{ "eval_formula",             &lua_formula_bridge::intf_eval_formula},
 		{ "name_generator",           &intf_name_generator           },
 		{ "random",                   &intf_random                   },
-		{ "wml_matches_filter",       &intf_wml_matches_filter       },
 		{ "log",                      &intf_log                      },
 		{ "get_image_size",           &intf_get_image_size           },
 		{ "get_time_stamp",           &intf_get_time_stamp           },