The tab sequence in layouts AUTOLAYOUT_TITLE_4CONTENT and
AUTOLAYOUT_TITLE_6CONTENT has been modified from left to right on each
line for a better a11y

Change-Id: I92379358860d6866414ceda430a9bd90b63e2743
Reviewed-on: https://gerrit.libreoffice.org/45638Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Katarina Behrens <Katarina.Behrens@cib.de>