sqlite3db: Check error result from calling Populate()
sqlite3db: Check error result from calling Populate()

By modifying Populate()'s callee, ReadCsv() to handle files not existing
gracefully we can handle the error returned from Populate()

Signed-off-by: Rob Bradford <c49e1dc14cd52e2644816db47123896e0ac79025@intel.com>

rbradford/ciao,markdryan/ciao,mrkz/ciao,tpepper/ciao,mrkz/ciao,tpepper/ciao,obedmr/ciao,matthewrsj/ciao,matthewrsj/ciao,wcwxyz/ciao,tpepper/ciao,mrkz/ciao,kaccardi/ciao,ciao-project/ciao,matthewrsj/ciao,mcastelino/ciao,mcastelino/ciao,wcwxyz/ciao,ciao-project/ciao,obedmr/ciao,obedmr/ciao,rbradford/ciao,erick0z/ciao,01org/ciao,kaccardi/ciao,01org/ciao,markdryan/ciao,erick0z/ciao,mcastelino/ciao,wcwxyz/ciao,erick0z/ciao