unused XFillStyleItem ctor

Change-Id: I28497670242a98fba0f5f507a6f634a6fe59c20e
coverity#704862 Unchecked dynamic_cast

Change-Id: I97ae71335fb3a2658ca1c4a48c9092cdb4ee3733
sw: fix indentation in rtfattributeoutput

Change-Id: I9e9ac03a6e9eafc1aee787a95368a4b397d7375f