Fix Marlin QQQ ops test with unittest (#1294)

Fix Marlin QQQ ops test with unittest (#1294)

Summary:
Pull Request resolved: #1294

Skipping test_marlin_qqq in fbcode

Reviewed By: jerryzh168

Differential Revision: D66031641

Author: jainapurva

test/quantization/test_marlin_qqq.py

@@ -21,10 +21,7 @@
 from torchao.utils import TORCH_VERSION_AT_LEAST_2_5, is_fbcode
 import unittest
 
-if is_fbcode():
-    unittest.skip("Skipping the test in fbcode since we don't have TARGET file for kernels")
-
-
+@unittest.skipIf(is_fbcode(), "Skipping the test in fbcode since we don't have TARGET file for kernels")
 class TestMarlinQQQ(TestCase):
     def setUp(self):
         super().setUp()