haskell-base64-bytestring: run test suite with the native cabal version

When trying to build this package with GHC 7.4.2 and Cabal 1.20.0, the
test suite hangs forever immediately after start-up.
haskell-split: run test suite with the native cabal version

When trying to build this package with GHC 7.4.2 and Cabal 1.20.0, the
test suite hangs forever immediately after start-up.