gitlab: fix VM tests (#472675)

nixos/tests/all-tests.nix

@@ -643,7 +643,7 @@ in
   gitdaemon = runTest ./gitdaemon.nix;
   gitea = handleTest ./gitea.nix { giteaPackage = pkgs.gitea; };
   github-runner = runTest ./github-runner.nix;
-  gitlab = import ./gitlab/default.nix {
+  gitlab = import ./gitlab {
     inherit runTest;
   };
   gitolite = runTest ./gitolite.nix;

nixos/tests/gitlab/gitlab.nix

@@ -12,7 +12,7 @@
 { pkgs, lib, ... }:
 
 let
-  inherit (import ./ssh-keys.nix pkgs) snakeOilPrivateKey snakeOilPublicKey;
+  inherit (import ../ssh-keys.nix pkgs) snakeOilPrivateKey snakeOilPublicKey;
   initialRootPassword = "notproduction";
   rootProjectId = "2";
 
@@ -37,7 +37,7 @@ in
     gitlab =
       { ... }:
       {
-        imports = [ common/user-account.nix ];
+        imports = [ ../common/user-account.nix ];
 
         environment.systemPackages = with pkgs; [ git ];