CppunitTest_sw_ooxmlexport: port testFloatingTablePosition to textboxes
CppunitTest_sw_ooxmlexport: port testFloatingTablePosition to textboxes

Change-Id: I200520a28335fb62cecb91175fc6cefc2cfb51ec

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