ENG-5298: Fix use after free bug in tuple deletion.
ENG-5298: Fix use after free bug in tuple deletion.

The ElasticContext uses the tuple when being notified of deletion. If the
column it uses is not inlined, and is freed before the notification, it will
read invalid values.

Put the notification before the memory deallocation.

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