solenv: add GDB pretty printer for SfxItemSet
solenv: add GDB pretty printer for SfxItemSet

Change-Id: Ibd74c58efa7f1a24de409820655fb98b4fc13df3

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