packet: add constructor for appending temporary_buffers
packet: add constructor for appending temporary_buffers

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