[travis] ignore site branch
[travis] ignore site branch

lucilecoutouly/heroic,dbrounst/heroic,OdenTech/heroic,dimaslv/heroic,lucilecoutouly/heroic,udoprog/heroic,spotify/heroic,spotify/heroic,zfrank/heroic,udoprog/heroic,spotify/heroic,lucilecoutouly/heroic,dimaslv/heroic,spotify/heroic