dpdk: compatibility with dpdk 2.1
dpdk: compatibility with dpdk 2.1

gwicke/scylla,victorbriz/scylla,bzero/seastar,koolhazz/seastar,linearregression/seastar,shyamalschandra/seastar,avikivity/scylla,dreamsxin/seastar,duarten/scylla,shyamalschandra/seastar,anzihenry/seastar,scylladb/scylla,stamhe/seastar,kjniemi/scylla,raphaelsc/scylla,sjperkins/seastar,glommer/scylla,syuu1228/seastar,cloudius-systems/seastar,wildinto/seastar,stamhe/scylla,leejir/seastar,mixja/seastar,syuu1228/seastar,koolhazz/seastar,wildinto/seastar,jonathanleang/seastar,scylladb/scylla,tempbottle/scylla,shaunstanislaus/scylla,wildinto/scylla,sjperkins/seastar,mixja/seastar,dwdm/seastar,xtao/seastar,acbellini/seastar,dwdm/scylla,guiquanz/scylla,chunshengster/seastar,bowlofstew/seastar,bowlofstew/seastar,stamhe/seastar,kangkot/scylla,phonkee/scylla,tempbottle/seastar,gwicke/scylla,scylladb/scylla-seastar,shaunstanislaus/scylla,norcimo5/seastar,bowlofstew/scylla,capturePointer/scylla,phonkee/scylla,kjniemi/scylla,avikivity/seastar,gwicke/scylla,glommer/scylla,norcimo5/seastar,guiquanz/scylla,tempbottle/scylla,senseb/scylla,rentongzhang/scylla,victorbriz/scylla,scylladb/seastar,respu/scylla,jonathanleang/seastar,dreamsxin/seastar,joerg84/seastar,victorbriz/scylla,glommer/scylla,phonkee/scylla,aruanruan/scylla,eklitzke/scylla,scylladb/seastar,kangkot/scylla,guiquanz/scylla,joerg84/seastar,jonathanleang/seastar,dwdm/scylla,hongliangzhao/seastar,cloudius-systems/seastar,linearregression/seastar,chunshengster/seastar,kangkot/scylla,leejir/seastar,hongliangzhao/seastar,scylladb/scylla-seastar,printedheart/seastar,acbellini/seastar,dwdm/scylla,syuu1228/seastar,linearregression/scylla,avikivity/seastar,capturePointer/scylla,justintung/scylla,avikivity/scylla,justintung/scylla,eklitzke/scylla,xtao/seastar,aruanruan/scylla,norcimo5/seastar,respu/scylla,tempbottle/seastar,sjperkins/seastar,koolhazz/seastar,joerg84/seastar,shaunstanislaus/scylla,bowlofstew/scylla,anzihenry/seastar,asias/scylla,bzero/seastar,acbellini/scylla,duarten/scylla,wildinto/seastar,raphaelsc/scylla,rentongzhang/scylla,respu/scylla,senseb/scylla,acbellini/scylla,justintung/scylla,duarten/scylla,scylladb/scylla,shyamalschandra/seastar,anzihenry/seastar,avikivity/scylla,eklitzke/scylla,raphaelsc/scylla,capturePointer/scylla,linearregression/scylla,asias/scylla,linearregression/seastar,rluta/scylla,leejir/seastar,cloudius-systems/seastar,rluta/scylla,dwdm/seastar,tempbottle/scylla,linearregression/scylla,acbellini/scylla,dwdm/seastar,hongliangzhao/seastar,asias/scylla,flashbuckets/seastar,kjniemi/seastar,wildinto/scylla,stamhe/scylla,avikivity/seastar,bowlofstew/scylla,flashbuckets/seastar,dreamsxin/seastar,bzero/seastar,scylladb/seastar,senseb/scylla,tempbottle/seastar,stamhe/scylla,chunshengster/seastar,kjniemi/seastar,scylladb/scylla,bowlofstew/seastar,kjniemi/scylla,printedheart/seastar,flashbuckets/seastar,xtao/seastar,scylladb/scylla-seastar,printedheart/seastar,mixja/seastar,rluta/scylla,kjniemi/seastar,stamhe/seastar,acbellini/seastar,wildinto/scylla,aruanruan/scylla,rentongzhang/scylla