ENG-9078, fix IPC compile error.
ENG-9078, fix IPC compile error.

Change-Id: I1d363c30ddd78f2c159e7d2d19dde9043b7b7b92

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