address review [skip ci]

Co-authored-by: Guido Imperiale <crusaderky@gmail.com>

Author: lucascolley

scipy/cluster/tests/test_vq.py

@@ -351,7 +351,7 @@ def test_kmeans2_init(self, xp):
     def krand_lock(self):
         return Lock()
 
-    @skip_xp_backends('dask.array', reason="Wrong answer")
+    @xfail_xp_backends('dask.array', reason="Wrong answer")
     @pytest.mark.skipif(sys.platform == 'win32',
                         reason='Fails with MemoryError in Wine.')
     def test_krandinit(self, xp, krand_lock):