Remove outdated Hackage patches

patches/attoparsec-0.13.2.5.patch

patches/attoparsec-0.14.1.patch

patches/base16-bytestring-1.0.1.0.patch

patches/bits-0.5.3.patch

patches/bound-2.0.3.patch

patches/charset-0.3.8.patch

patches/doctest-0.18.1.patch

patches/entropy-0.4.1.6.patch

patches/hashtables-1.2.4.1.patch

patches/invariant-0.5.4.patch

patches/iproute-1.7.11.patch

patches/microlens-ghc-0.4.13.patch

patches/newtype-generics-0.6.patch

patches/pointed-5.0.2.patch

patches/quickcheck-instances-0.3.25.2.patch

patches/semialign-1.2.patch

patches/serialise-0.2.3.0.patch

patches/streaming-commons-0.2.2.1.patch

patches/vector-th-unbox-0.2.1.9.patch

patches/wai-middleware-static-0.9.0.patch