ENG-9248: With the changes to include lib in the jar, symbol generation could be called twice for 'dist' target. The symbol file generated was being overwritten by symbol file generated from stipped lib file. Fixed build to use overwrite when preparing lib file.
ENG-9248: With the changes to include lib in the jar, symbol generation could be called twice
for 'dist' target. The symbol file generated was being overwritten by symbol file generated
from stipped lib file. Fixed build to use overwrite when preparing lib file.

deerwalk/voltdb,simonzhangsm/voltdb,VoltDB/voltdb,migue/voltdb,VoltDB/voltdb,paulmartel/voltdb,simonzhangsm/voltdb,paulmartel/voltdb,VoltDB/voltdb,simonzhangsm/voltdb,VoltDB/voltdb,migue/voltdb,simonzhangsm/voltdb,paulmartel/voltdb,deerwalk/voltdb,simonzhangsm/voltdb,simonzhangsm/voltdb,deerwalk/voltdb,paulmartel/voltdb,simonzhangsm/voltdb,deerwalk/voltdb,migue/voltdb,migue/voltdb,deerwalk/voltdb,VoltDB/voltdb,paulmartel/voltdb,VoltDB/voltdb,migue/voltdb,paulmartel/voltdb,simonzhangsm/voltdb,paulmartel/voltdb,migue/voltdb,deerwalk/voltdb,paulmartel/voltdb,deerwalk/voltdb,migue/voltdb,migue/voltdb,deerwalk/voltdb,VoltDB/voltdb