Revert "Update www/hs-HTTP to 4000.2.17."

This reverts commit b044c2df4faf054ce049a3e46241d8798fad2142.
Revert "New port, devel/hs-directory."

This reverts commit cd6b68f1839a2d0735ec7a4dbba90e01e4aa63d4.

Conflicts:
	devel/hs-directory/Makefile
Revert "New port, devel/hs-unix."

This reverts commit dfd67fd8bfb60b7a692e7f7b4712e0c3c594e6ca.

Conflicts:
	devel/hs-unix/Makefile
Revert "New port, devel/hs-deepseq"

This reverts commit 23e37c1fb4367cbf69f6fde2f1ae28e25ca47a5a.
Revert "New port, devel/hs-filepath."

This reverts commit 7377ad95dc30620c2bee96fcba5ee2ae5163a900.