CXXCBC-709: Fix exists() in transactions get_multi result#786

DemetrisChr merged 1 commit intocouchbase:maincouchbase/couchbase-cxx-client:mainfrom

DemetrisChr:CXXCBC-709-get-multi-exists-fixDemetrisChr/couchbase-cxx-client:CXXCBC-709-get-multi-exists-fixCopy head branch name to clipboard