Set video click handler at app.views.ExpandedComment
Set video click handler at app.views.ExpandedComment

fixes #7736

closes #7737

geraspora/diaspora,jhass/diaspora,diaspora/diaspora,despora/diaspora,SuperTux88/diaspora,Flaburgan/diaspora,despora/diaspora,jhass/diaspora,jhass/diaspora,geraspora/diaspora,Flaburgan/diaspora,geraspora/diaspora,Flaburgan/diaspora,SuperTux88/diaspora,geraspora/diaspora,SuperTux88/diaspora,despora/diaspora,diaspora/diaspora,SuperTux88/diaspora,diaspora/diaspora,Flaburgan/diaspora,despora/diaspora,jhass/diaspora,diaspora/diaspora