gitlab#198 - Fix rsvg_pixbuf_from_file_with_size_data()
gitlab#198 - Fix rsvg_pixbuf_from_file_with_size_data()

Now that _rsvg_io_acquire_data() expects a URI, we first need to
create a URI from the provided file name.

https://gitlab.gnome.org/GNOME/librsvg/issues/198

GNOME/librsvg,GNOME/librsvg,GNOME/librsvg,GNOME/librsvg