transport/event: Convert TopologyChange and StatusChange to C++
transport/event: Convert TopologyChange and StatusChange to C++

Signed-off-by: Pekka Enberg <add4fcd06328a394f0ad91feda7ee057316dc5ed@cloudius-systems.com>

stamhe/scylla,victorbriz/scylla,senseb/scylla,wildinto/scylla,avikivity/scylla,phonkee/scylla,senseb/scylla,dwdm/scylla,glommer/scylla,scylladb/scylla,phonkee/scylla,senseb/scylla,duarten/scylla,gwicke/scylla,wildinto/scylla,capturePointer/scylla,kjniemi/scylla,glommer/scylla,guiquanz/scylla,raphaelsc/scylla,guiquanz/scylla,kjniemi/scylla,tempbottle/scylla,avikivity/scylla,eklitzke/scylla,guiquanz/scylla,respu/scylla,asias/scylla,justintung/scylla,acbellini/scylla,scylladb/scylla,rluta/scylla,shaunstanislaus/scylla,eklitzke/scylla,respu/scylla,tempbottle/scylla,raphaelsc/scylla,kangkot/scylla,bowlofstew/scylla,stamhe/scylla,rluta/scylla,rentongzhang/scylla,aruanruan/scylla,dwdm/scylla,acbellini/scylla,rentongzhang/scylla,duarten/scylla,eklitzke/scylla,scylladb/scylla,linearregression/scylla,dwdm/scylla,phonkee/scylla,aruanruan/scylla,rentongzhang/scylla,capturePointer/scylla,acbellini/scylla,kangkot/scylla,duarten/scylla,kangkot/scylla,asias/scylla,wildinto/scylla,linearregression/scylla,shaunstanislaus/scylla,victorbriz/scylla,scylladb/scylla,linearregression/scylla,avikivity/scylla,victorbriz/scylla,justintung/scylla,shaunstanislaus/scylla,aruanruan/scylla,bowlofstew/scylla,glommer/scylla,tempbottle/scylla,bowlofstew/scylla,kjniemi/scylla,raphaelsc/scylla,capturePointer/scylla,gwicke/scylla,respu/scylla,asias/scylla,gwicke/scylla,stamhe/scylla,justintung/scylla,rluta/scylla