ENG-5844: Remove the node from currently snapshotting ZK node before the site removes itself from the set.
ENG-5844: Remove the node from currently snapshotting ZK node before the site
removes itself from the set.

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