reactor: fix unintentional timer copying in reactor destructor
reactor: fix unintentional timer copying in reactor destructor

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