Add -Wstack-usage, mitigate #974
Add -Wstack-usage, mitigate #974

dacsunlimited/dac_play,camponez/bitshares,bitshares/devshares,frrp/bitshares,bitshares/bitshares-0.x,camponez/bitshares,dacsunlimited/dac_play,bitshares/bitshares,jakeporter/Bitshares,RemitaBit/Remitabit,jakeporter/Bitshares,RemitaBit/Remitabit,FollowMyVote/bitshares,jakeporter/Bitshares,bitshares/bitshares,jakeporter/Bitshares,camponez/bitshares,bitshares/bitshares-0.x,bitshares/bitshares,frrp/bitshares,jakeporter/Bitshares,bitsuperlab/cpp-play,dacsunlimited/dac_play,bitshares/devshares,dacsunlimited/dac_play,bitshares/devshares,frrp/bitshares,FollowMyVote/bitshares,bitsuperlab/cpp-play,bitsuperlab/cpp-play,camponez/bitshares,frrp/bitshares,RemitaBit/Remitabit,FollowMyVote/bitshares,bitshares/bitshares-0.x,bitsuperlab/cpp-play,bitshares/bitshares,bitshares/devshares,RemitaBit/Remitabit,bitshares/bitshares,frrp/bitshares,bitshares/devshares,dacsunlimited/dac_play,bitsuperlab/cpp-play,RemitaBit/Remitabit,bitshares/bitshares,bitshares/devshares,camponez/bitshares,FollowMyVote/bitshares,bitsuperlab/cpp-play,bitshares/bitshares-0.x,jakeporter/Bitshares,frrp/bitshares,FollowMyVote/bitshares,FollowMyVote/bitshares,RemitaBit/Remitabit,bitshares/bitshares-0.x,dacsunlimited/dac_play,bitshares/bitshares-0.x,camponez/bitshares