svl: fix comparison in new unit test
svl: fix comparison in new unit test

Presumably the test should use the unused variable w, and the result
should be 3 since that's how many styles were inserted.

Change-Id: I34455020e1fb8c53204b6ee0632138c1077617a2

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