This patch will fix the text direction of the text that
appears when the mouse come over the slide in
Slide sorter view.

Change-Id: I2d3c5563b22dcd40ae4f70ed0ed06ad17f6c4132
Change-Id: I812e011b4e0aaeeb7ec6114a655240effc8c606a
Reviewed-on: https://gerrit.libreoffice.org/1284Reviewed-by: Faisal al-otaibi <fmalotaibi@kacst.edu.sa>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>