Fix arguments for hevercardable helper
Fix arguments for hevercardable helper

We should pass person object to the hovecrardable helper. In the
current case `this` is the status message, not the status
author. So, let's pass `author` instead of `this`.

geraspora/diaspora,SuperTux88/diaspora,Amadren/diaspora,Flaburgan/diaspora,Muhannes/diaspora,Flaburgan/diaspora,jhass/diaspora,jhass/diaspora,spixi/diaspora,Muhannes/diaspora,Muhannes/diaspora,jhass/diaspora,despora/diaspora,despora/diaspora,despora/diaspora,KentShikama/diaspora,jhass/diaspora,diaspora/diaspora,SuperTux88/diaspora,geraspora/diaspora,geraspora/diaspora,KentShikama/diaspora,spixi/diaspora,despora/diaspora,spixi/diaspora,diaspora/diaspora,geraspora/diaspora,Flaburgan/diaspora,SuperTux88/diaspora,Amadren/diaspora,spixi/diaspora,Amadren/diaspora,Amadren/diaspora,SuperTux88/diaspora,Muhannes/diaspora,diaspora/diaspora,diaspora/diaspora,KentShikama/diaspora,Flaburgan/diaspora,KentShikama/diaspora