dev-haskell/chart: bump up to 1.0

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
dev-haskell/chart-cairo: new depend for chart-gtk

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
dev-haskell/chart-gtk: bump up to 1.0

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