build: avoid false positive warning on gcc 5
build: avoid false positive warning on gcc 5

Maybe-uninitialized, but maybe it is?  No thanks.

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