test suite not building for stackage

[cdornan]

The tests are failing to build for stackage nightly (GHC 8.10.1) and we have marked the dns tests as failing. If you fix this and want to reenable tests on stackage drop us a line.

Test suite failure for package dns-4.0.1
    doctests:  exited with: ExitFailure 1
Full log available at /var/stackage/work/unpack-dir/.stack-work/logs/dns-4.0.1-test.log



    internal/Network/DNS/Base32Hex.hs:3:1: error:
        Could not load module ‘Data.Array.MArray’
        It is a member of the hidden package ‘array-0.5.4.0’.
        You can run ‘:set -package array’ to expose it.
        (Note: this unloads all the modules in the current scope.)
        Use -v (or `:set -v` in ghci) to see a list of the files searched for.

    internal/Network/DNS/Base32Hex.hs:4:1: error:
        Could not load module ‘Data.Array.IArray’
        It is a member of the hidden package ‘array-0.5.4.0’.
        You can run ‘:set -package array’ to expose it.
        (Note: this unloads all the modules in the current scope.)
        Use -v (or `:set -v` in ghci) to see a list of the files searched for.

    internal/Network/DNS/Base32Hex.hs:5:1: error:
        Could not load module ‘Data.Array.ST’
        It is a member of the hidden package ‘array-0.5.4.0’.
        You can run ‘:set -package array’ to expose it.
        (Note: this unloads all the modules in the current scope.)
        Use -v (or `:set -v` in ghci) to see a list of the files searched for.
    Network/DNS.hs:11: failure in expression `rs <- makeResolvSeed defaultResolvConf'
    expected:
     but got:
              ^
              <interactive>:23:7: error:
                  Variable not in scope: makeResolvSeed :: t0 -> IO a0

              <interactive>:23:22: error:
                  Variable not in scope: defaultResolvConf

    ./Network/DNS/Utils.hs:21: failure in expression `let domain1 = BS.pack "ExAmPlE.COM"'
    expected:
     but got:
              ^
              <interactive>:29:15: error:
                  Not in scope: ‘BS.pack’
                  No module named ‘BS’ is imported.

    ./Network/DNS/Utils.hs:54: failure in expression `let domain1 = BS.pack "ExAmPlE.COM"'
    expected:
     but got:
              ^
              <interactive>:35:15: error:
                  Not in scope: ‘BS.pack’
                  No module named ‘BS’ is imported.