net/softnic: use table library headers

net/softnic: use table library headers

This commit modifies SoftNIC to make use of the new header files in
librte_table.

As we are now using the new header files in librte_table in SoftNIC, we no
longer need the old header files so they can be removed.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
Acked-by: Gavin Hu <gavin.hu@arm.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>