main: fix typo in 'check_direct_io_support()'
main: fix typo in 'check_direct_io_support()'

kjniemi/scylla,scylladb/scylla,scylladb/scylla,kangkot/scylla,kangkot/scylla,raphaelsc/scylla,raphaelsc/scylla,avikivity/scylla,duarten/scylla,duarten/scylla,duarten/scylla,scylladb/scylla,avikivity/scylla,raphaelsc/scylla,kjniemi/scylla,kjniemi/scylla,avikivity/scylla,kangkot/scylla,scylladb/scylla