- replaced osl_trace with sal_info
 - replaced dbg_* with sal_*

Change-Id: Ie5d3ae7d2c5dbaaed30d0b39740748845c9f1641
Reviewed-on: https://gerrit.libreoffice.org/3423Reviewed-by: Thomas Arnhold <thomas@arnhold.org>
Tested-by: Thomas Arnhold <thomas@arnhold.org>