- replaced RTL_CONTEXT_ with SAL_INFO
- replace OSL_* with SAL_*

Change-Id: I0054bc90fdcaa2fef7e1d98a0528277be4fc341e
Reviewed-on: https://gerrit.libreoffice.org/3917Reviewed-by: Fridrich Strba <fridrich@documentfoundation.org>
Tested-by: Fridrich Strba <fridrich@documentfoundation.org>