dev-haskell/hakyll: bump up to 4.4.3.0

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
dev-haskell/happstack-heist: bump up to 7.2.2

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
dev-haskell/happstack-hsp: bump up to 7.2.4

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