missed one file update

Author: vikumarks

tests/snappi_tests/pfc/test_pfc_pause_response_with_snappi.py

@@ -6,7 +6,7 @@
 from tests.common.fixtures.conn_graph_facts import conn_graph_facts,\
     fanout_graph_facts                      # noqa: F401
 from tests.common.snappi_tests.snappi_fixtures import snappi_api_serv_ip, snappi_api_serv_port,\
-    snappi_api, snappi_testbed_config       # noqa: F401
+    snappi_api, snappi_testbed_config, is_pfc_enabled       # noqa: F401
 from tests.common.snappi_tests.qos_fixtures import prio_dscp_map, all_prio_list, lossless_prio_list,\
     lossy_prio_list, disable_pfcwd          # noqa: F401
 from tests.common.snappi_tests.snappi_test_params import SnappiTestParams