sal: partially revert a251fe4d48237a4d9c9530dafc7bbdce6028e9cf
sal: partially revert a251fe4d48237a4d9c9530dafc7bbdce6028e9cf

The change to sal/log.hxx affects extensions too which are not required
to use a C++11 compiler.

Change-Id: I3ed08f9a02a2e082fcdb821bce84244597f2390a

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core