dev-haskell/system-filepath: port to EAPI="5"
dev-haskell/unbounded-delays: port to EAPI="5"
dev-haskell/happstack-server: fix USES
dev-haskell/void: fix use description
dev-haskell/syb-with-class: port to EAPI=5
dev-haskell/safe: port to EAPI="5"
dev-haskell/url: port to EAPI="5"
dev-haskell/css-text: port to EAPI="5"
dev-haskell/persistent-template: bump up to 1.2.0.2

Signed-off-by: Alexander Vershilov <alexander.vershilov@gmail.com>