remove code related to MCS index from 8 to 31 for rtl8723bs works only with index from 0 to 7 and index 32. Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com> Link: https://lore.kernel.org/r/1d5c8ca570a9f1880864f37099d625f96ea4a1d1.1628329348.git.fabioaiuto83@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>