fix(tvix/eval): fix path in notyetpassing tests

cl/7036 moved these paths around, but neglected to update the relative
paths they contain. Without these updated, they will never start
passing!

Change-Id: Ib16468611af59729883e501be8486f43d850fd58
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7046
Autosubmit: sterni <sternenseemann@systemli.org>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>

tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-closure.nix

@@ -8,6 +8,6 @@ let
       else [{key = builtins.sub key 9;} {key = builtins.sub key 13; foo = true;}];
   };
 
-  sort = (import ./lib.nix).sortBy (a: b: builtins.lessThan a.key b.key);
+  sort = (import ./../lib.nix).sortBy (a: b: builtins.lessThan a.key b.key);
 
 in sort closure

tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-hashfile.nix

@@ -1,4 +1,4 @@
 let
-  paths = [ ./data ./binary-data ];
+  paths = [ ./../data ./../binary-data ];
 in
   builtins.concatLists (map (hash: map (builtins.hashFile hash) paths) ["md5" "sha1" "sha256" "sha512"])

tvix/eval/src/tests/nix_tests/notyetpassing/eval-okay-import.nix

@@ -6,6 +6,6 @@ let
     scopedImport = attrs: fn: scopedImport (overrides // attrs) fn;
 
     builtins = builtins // overrides;
-  } // import ./lib.nix;
+  } // import ./../lib.nix;
 
-in scopedImport overrides ./imported.nix
+in scopedImport overrides ./../imported.nix