[vnet_route_check] Fix logic for getting VNET routes from ASIC DB (#1653

)

Fixed issue when VNET route check detects some routes as missed they are really configured.
Signed-off-by: Volodymyr Samotiy <[email protected]>

scripts/vnet_route_check.py

@@ -266,9 +266,8 @@ def get_vnet_routes_from_asic_db():
  ip_addr = route_attrs[3]
 
  if vrf_oid in vnet_vrfs_oids:
+ vnet_name = vrf_oid_to_vnet_map[vrf_oid]
  if vrf_oid_to_vnet_map[vrf_oid] not in vnet_routes:
- vnet_name = vrf_oid_to_vnet_map[vrf_oid]
-
  vnet_routes[vnet_name] = {}
  vnet_routes[vnet_name]['routes'] = []
  vnet_routes[vnet_name]['vrf_oid'] = vrf_oid