mbuf next and nb_segs fields already have the default values when get
from mempool, no need to update them in PMD.
See: 8f094a9ac5d7 ("mbuf: set mbuf fields while in pool")
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Olivier Matz <olivier.matz@6wind.com>
b46069d4b1