hackport.cabal: Enable some disabled modules

These seem to be necessary to get doctests to work, otherwise we get
strange errors:

<command line>: /home/runner/work/hackport/hackport/dist-newstyle/build
/x86_64-linux/ghc-9.2.8/hackport-0.8.4.0/l/hackport-external-libs-cabal
-install/build/hackport-external-libs-cabal-install/libHShackport-0.8.4
.0-inplace-hackport-external-libs-cabal-install-ghc9.2.8.so:
undefined symbol: hackportzm0zi8zi4zi0zminplacezmhackportzmexternalzmli
bszmcabalzminstall_DistributionziClientziCmdErrorMessages_reportTargetP
roblems1_info

doctest: fd:15: hGetLine: end of file

Error: cabal: repl failed for lib:hackport-internal from hackport-0.8.4.0.

Test suite doctests-v2: FAIL

Signed-off-by: hololeap <[email protected]>

hackport.cabal

@@ -671,10 +671,10 @@ library hackport-external-libs-cabal-install
 --     Distribution.Client.CmdBuild
 --     Distribution.Client.CmdClean
 --     Distribution.Client.CmdConfigure
---     Distribution.Client.CmdErrorMessages
+    Distribution.Client.CmdErrorMessages
 --     Distribution.Client.CmdExec
 --     Distribution.Client.CmdFreeze
---     Distribution.Client.CmdHaddock
+    Distribution.Client.CmdHaddock
     Distribution.Client.CmdHaddockProject
 --     Distribution.Client.CmdInstall
     Distribution.Client.CmdInstall.ClientInstallFlags