dev-haskell/regex-pcre-builtin: rolled back utf-8 changes breaking the linking

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
dev-haskell/classy-prelude: bump up to 0.4.3

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
dev-haskell/classy-prelude-conduit: bump up to 0.4.3

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
dev-haskell/srcloc: bump up to 0.4.0

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