undo removal of RTL_CONSTASCII_STRINGPARAM in strings.hxx
undo removal of RTL_CONSTASCII_STRINGPARAM in strings.hxx

Change-Id: I96248570c09a9d8c2b594c3289ba435ed493d1da

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