Remove typo in 5G CU config. file used from the CI

ci-scripts/conf_files/gNB_SA_CU.conf

@@ -65,8 +65,8 @@ gNBs =
 
         GNB_INTERFACE_NAME_FOR_NG_AMF            = "eth0";
         GNB_IPV4_ADDRESS_FOR_NG_AMF              = "CI_GNB_IP_ADDR";
-        GNB_INTERFACE_NAME_FOR_NGU               = "bond0";
-        GNB_IPV4_ADDRESS_FOR_NGU                 = ""CI_GNB_IP_ADDR";
+        GNB_INTERFACE_NAME_FOR_NGU               = "eth0";
+        GNB_IPV4_ADDRESS_FOR_NGU                 = "CI_GNB_IP_ADDR";
         GNB_PORT_FOR_S1U                         = 2152; # Spec 2152
     };
   }