apple-traiers: always free splitted string
apple-traiers: always free splitted string

The previous commit added a potential memory leak. This commit fix
that issue.

kyoushuu/grilo-plugins,MathieuDuponchelle/grilo-plugins,MathieuDuponchelle/grilo-plugins,jasuarez/grilo-plugins,vrutkovs/grilo-plugins,MikePetullo/grilo-plugins,kyoushuu/grilo-plugins,MathieuDuponchelle/grilo-plugins,kyoushuu/grilo-plugins,jasuarez/grilo-plugins,vrutkovs/grilo-plugins,vrutkovs/grilo-plugins,MikePetullo/grilo-plugins,vrutkovs/grilo-plugins,grilofw/grilo-plugins,GNOME/grilo-plugins,grilofw/grilo-plugins,MikePetullo/grilo-plugins,GNOME/grilo-plugins,MathieuDuponchelle/grilo-plugins