CubeMap: fix duplicate flags property

scene/resources/texture.cpp

@@ -1333,7 +1333,6 @@ void CubeMap::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_lossy_storage_quality", "quality"), &CubeMap::set_lossy_storage_quality);
 	ClassDB::bind_method(D_METHOD("get_lossy_storage_quality"), &CubeMap::get_lossy_storage_quality);
 
-	ADD_PROPERTY(PropertyInfo(Variant::INT, "flags", PROPERTY_HINT_ENUM, "Mipmaps,Repeat,Filter,Default"), "set_flags", "get_flags");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "storage_mode", PROPERTY_HINT_ENUM, "Raw,Lossy Compressed,Lossless Compressed"), "set_storage", "get_storage");
 	ADD_PROPERTY(PropertyInfo(Variant::REAL, "lossy_storage_quality"), "set_lossy_storage_quality", "get_lossy_storage_quality");