Replaced most cases of type bits and type name strings in love's Lua wrapper code with type id's.

--HG--
branch : minor

src/modules/font/wrap_GlyphData.cpp

@@ -27,7 +27,7 @@ namespace font
 
 GlyphData *luax_checkglyphdata(lua_State *L, int idx)
 {
-	return luax_checktype<GlyphData>(L, idx, "GlyphData", FONT_GLYPH_DATA_T);
+	return luax_checktype<GlyphData>(L, idx, FONT_GLYPH_DATA_ID);
 }
 
 int w_GlyphData_getWidth(lua_State *L)
@@ -136,7 +136,7 @@ static const luaL_Reg functions[] =
 
 extern "C" int luaopen_glyphdata(lua_State *L)
 {
-	return luax_register_type(L, "GlyphData", functions);
+	return luax_register_type(L, FONT_GLYPH_DATA_ID, functions);
 }
 
 } // font