fdo#85182 : default focus on folder rather than filename

Change-Id: I84a2b6dd3f7045f1e95e6d45226797c33231552b
Reviewed-on: https://gerrit.libreoffice.org/13685
Reviewed-by: Yousuf Philips <philipz85@hotmail.com>
Tested-by: Yousuf Philips <philipz85@hotmail.com>