Integrate from the Ports Collection
Integrate from the Ports Collection
devel/hs-haskell-platform: Fix build
www/hs-yesod-platform: Fix build
Add a warning about being careful with haskell-platform and yesod-platform when bumping portrevisions.

Suggested by:	bdrewery
Merged from https://github.com/freebsd-haskell/ports