tests: Remove duplicate check_ping import

Signed-off-by: Carmine Scarpitta <[email protected]>

tests/topotests/bgp_srv6l3vpn_to_bgp_vrf3/test_bgp_srv6l3vpn_to_bgp_vrf3.py

@@ -21,7 +21,7 @@
 from lib.topogen import Topogen, TopoRouter, get_topogen
 from lib.topolog import logger
 from lib.common_config import required_linux_kernel_version
-from lib.checkping import check_ping, check_ping
+from lib.checkping import check_ping
 
 pytestmark = [pytest.mark.bgpd]