revert voter ddl to master
revert voter ddl to master

flybird119/voltdb,deerwalk/voltdb,zuowang/voltdb,zuowang/voltdb,simonzhangsm/voltdb,zuowang/voltdb,zuowang/voltdb,migue/voltdb,wolffcm/voltdb,wolffcm/voltdb,flybird119/voltdb,kumarrus/voltdb,paulmartel/voltdb,simonzhangsm/voltdb,ingted/voltdb,ingted/voltdb,kumarrus/voltdb,VoltDB/voltdb,wolffcm/voltdb,simonzhangsm/voltdb,wolffcm/voltdb,paulmartel/voltdb,VoltDB/voltdb,kumarrus/voltdb,flybird119/voltdb,kumarrus/voltdb,ingted/voltdb,ingted/voltdb,deerwalk/voltdb,wolffcm/voltdb,flybird119/voltdb,flybird119/voltdb,simonzhangsm/voltdb,zuowang/voltdb,VoltDB/voltdb,creative-quant/voltdb,migue/voltdb,paulmartel/voltdb,zuowang/voltdb,kumarrus/voltdb,deerwalk/voltdb,flybird119/voltdb,creative-quant/voltdb,ingted/voltdb,paulmartel/voltdb,simonzhangsm/voltdb,migue/voltdb,paulmartel/voltdb,VoltDB/voltdb,kumarrus/voltdb,migue/voltdb,creative-quant/voltdb,wolffcm/voltdb,wolffcm/voltdb,VoltDB/voltdb,simonzhangsm/voltdb,migue/voltdb,kumarrus/voltdb,deerwalk/voltdb,creative-quant/voltdb,paulmartel/voltdb,simonzhangsm/voltdb,deerwalk/voltdb,zuowang/voltdb,creative-quant/voltdb,creative-quant/voltdb,creative-quant/voltdb,ingted/voltdb,VoltDB/voltdb,migue/voltdb,deerwalk/voltdb,zuowang/voltdb,deerwalk/voltdb,deerwalk/voltdb,migue/voltdb,migue/voltdb,creative-quant/voltdb,kumarrus/voltdb,flybird119/voltdb,VoltDB/voltdb,wolffcm/voltdb,paulmartel/voltdb,ingted/voltdb,simonzhangsm/voltdb,ingted/voltdb,flybird119/voltdb,paulmartel/voltdb