added test for re_cust category

test/test_worker_utils.py

@@ -157,9 +157,9 @@ def test_build_subnet_db(mocked_worker_module):
         }
     ],
     [
-        'SRV_GLOBAL RE_INTERCONNECT HBKU SRF18085 | ASN34945|',  # noqa
+        'SRV_GLOBAL CUSTOMER HBKU SRF18085 | ASN34945|',  # noqa
         {
-            worker.PollerServiceCategory.RE_PEER
+            worker.PollerServiceCategory.RE_CUST
         }
     ],
     [