manifest: Move ca-certificates before p11-kit
manifest: Move ca-certificates before p11-kit

Should fix the build.

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