RTF import: fixed the missing paragraph breaks from fdo#43206.
RTF import: fixed the missing paragraph breaks from fdo#43206.

"\\\n" is used as an equivalent to \par even though I couldn't find it
in the specs.

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