temporary_buffer: add release() method
temporary_buffer: add release() method

This allows the caller to take responsibility for deleting the data.

Useful when different data structures use the deleter infrastructure.

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