fixed the duplicate heading on incident:Victim
fixed the duplicate heading on incident:Victim

supports issue #54

empereor/cvrf-to-html,empereor/cvrf-to-html,STIXProject/stix-to-html,empereor/cvrf-to-html,STIXProject/stix-to-html,STIXProject/stix-to-html,empereor/cvrf-to-html,STIXProject/stix-to-html