- Clean up OSL_
- Clean up DBG_
- Clean up OUString

Change-Id: I002d17ffbbd8371b0518ede34931b2eea30865a3
Reviewed-on: https://gerrit.libreoffice.org/1602Reviewed-by: Miklos Vajna <vmiklos@suse.cz>
Tested-by: Miklos Vajna <vmiklos@suse.cz>