setting io_level=1 when reduce_io=.true.
in phq_readin.f90 io_level was set to 0 when reduce_io flag was set to true in input but io_level must be set to 1 otherwise phonon does not work.
in phq_readin.f90 io_level was set to 0 when reduce_io flag was set to true in input but io_level must be set to 1 otherwise phonon does not work.