muffin for cinnamon 3 is absent

[Михаил Величко <efklid@gmail.com>]

Hi,

In batskports appeared cinnamon 3.0.4, but muffin  (> = 3) specified in the dependency cinnamon-core, as well as gir1.2-meta-muffin-0.0 (> = 2.8) and libmuffin0 (> = 2.6.0) is absent in backports, in consequence of that cinnamon crashed on start after upgrading from backports