dev-haskell/yesod-bin: bump up to 1.2.3.4

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
dev-haskell/yesod-platform: bump up to 1.2.4.4

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