handle .doc cropping also inside groups (fdo#38411)
handle .doc cropping also inside groups (fdo#38411)

Writer does handle cropping on its own, but only for "toplevel" images,
not for those inside groups, so there still use the generic code.

Change-Id: I805a4cbd2d4cea7008e0322688ccd7f35a6d4a2c

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