manifest: Tag librsvg: it breaks symbolic icons
manifest: Tag librsvg: it breaks symbolic icons

vrutkovs/vrutkovs.github.io,GNOME/gnome-ostree,GNOME/gnome-ostree,GNOME/gnome-ostree,chergert/gnome-continuous,vrutkovs/vrutkovs.github.io,chergert/gnome-continuous,vrutkovs/vrutkovs.github.io,chergert/gnome-continuous