dev-haskell/yesod-core: allow cereal-0.4

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
dev-haskell/tables: allow cereal-0.4

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
dev-haskell/skein: allow cereal-0.4

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
dev-haskell/dbus: allow cereal-0.4

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
dev-haskell/crypto-conduit: allow cereal-0.4

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>