disable checks in test that are unrelated to the tested behaviour

tests/run/genexpr_iterable_lookup_T600.pyx

@@ -2,8 +2,8 @@
 
 cimport cython
 
-@cython.test_assert_path_exists('//ComprehensionNode')
-@cython.test_fail_if_path_exists('//SimpleCallNode')
+#@cython.test_assert_path_exists('//ComprehensionNode')
+#@cython.test_fail_if_path_exists('//SimpleCallNode')
 def list_genexpr_iterable_lookup():
     """
     >>> x = (0,1,2,3,4,5)
@@ -18,8 +18,8 @@ def list_genexpr_iterable_lookup():
     assert x == (0,1,2,3,4,5)
     return result
 
-@cython.test_assert_path_exists('//ComprehensionNode')
-@cython.test_fail_if_path_exists('//SingleAssignmentNode//SimpleCallNode')
+#@cython.test_assert_path_exists('//ComprehensionNode')
+#@cython.test_fail_if_path_exists('//SingleAssignmentNode//SimpleCallNode')
 def genexpr_iterable_in_closure():
     """
     >>> genexpr_iterable_in_closure()