haskell-prim-uniq is marked for autoremoval from testing

[Debian testing autoremoval watch]

haskell-prim-uniq 0.1.0.1-3 is marked for autoremoval from testing on 2017-08-03

It (build-)depends on packages with these RC bugs:
865313: haskell-dependent-sum: haskell-dependent-sum FTBFS: Couldn't match type `(forall (a1 :: k1). x := a1 -> b0) -> b0'