Related: #i56998# add space separator between value and unit...

in fixed line around the preview on print dialog

(cherry picked from commit 99d599a9ff636dc16b42889ca5d2d7323f45cae4)

Conflicts:
	vcl/source/window/printdlg.cxx

Change-Id: I632766cfbc89be32f5991890df0c5cc918263f00