Añadidos los ficheros faltantes a asset

source/director.cpp

@@ -383,6 +383,8 @@ bool Director::setFileList()
 	asset->add("/media/enemies/sigmasua.ani", data);
 	asset->add("/media/enemies/diskette.png", bitmap);
 	asset->add("/media/enemies/diskette.ani", data);
+	asset->add("/media/enemies/bird.png", bitmap);
+	asset->add("/media/enemies/bird.ani", data);
 
 	asset->add("/media/player/player.png", bitmap);
 	asset->add("/media/player/player.ani", data);