gms: add addr method to inet_addr
gms: add addr method to inet_addr

Because the cql types deal with a raw inet address and not the gms container, we need
a method to fetch it

Signed-off-by: Glauber Costa <f8b79557d19b40666ebe336545a0b6178af65685@cloudius-systems.com>

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