etc/mongo-shell.sh@linux-gnu: fix config DB value parsing
etc/mongo-shell.sh@linux-gnu: fix config DB value parsing

Signed-off-by: Oleg Verych <bc2d21831144cd475255a1499363b31877efedd9@gmail.com>

suprojs/supromongod,suprojs/supromongod,suprojs/supromongod