This is what it is actually is, we dropped support for server-side fonts
for a long time now. Renamed also a few related classes, but left
ServerFontLayout* ones as they will go away soonish.

Change-Id: I68a6dad51b6972368b7bf85a0b9c8089cc12740e
Reviewed-on: https://gerrit.libreoffice.org/30390Reviewed-by: Khaled Hosny <khaledhosny@eglug.org>
Tested-by: Khaled Hosny <khaledhosny@eglug.org>