fix set_root_flags test
fix set_root_flags test

crazyquark/riweb,andreicristianpetcu/riweb,crazyquark/riweb,cegeka/riweb,crazyquark/riweb,andreicristianpetcu/riweb,cegeka/riweb,andreicristianpetcu/riweb,cegeka/riweb