cabal-plan: fix build by applying https://github.com/haskell-hvr/cabal-plan/pull/16

pkgs/development/haskell-modules/configuration-common.nix

···
   # https://github.com/yesodweb/Shelly.hs/issues/162
   shelly = dontCheck super.shelly;
 
+  # Support ansi-terminal 0.7.x.
+  cabal-plan = appendPatch super.cabal-plan (pkgs.fetchpatch {
+    url = "https://github.com/haskell-hvr/cabal-plan/pull/16.patch";
+    sha256 = "0i889zs46wn09d7iqdy99201zaqxb175cfs8jz2zi3mv4ywx3a0l";
+  });
+
 }