Fix test

Author: angerman

test/call-cabal-project-to-nix/default.nix

@@ -5,7 +5,7 @@ with stdenv.lib;
 let
   pkgSet = mkCabalProjectPkgSet {
     plan-pkgs = import (callCabalProjectToNix {
-      hackageIndexState = "2019-04-24T21:34:04Z";
+      index-state = "2019-04-30T00:00:00Z";
       # reuse the cabal-simple test project
       src = ../cabal-simple;
     });