examples/kni: add missing trailing newline in log

[ upstream commit 2e7997c ]

Add CR character at print link state information.

Fixes: db4e813 ("examples: use new link status print format")

Signed-off-by: Tianli Lai <laitianli@tom.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

examples/kni/main.c

@@ -720,7 +720,7 @@ log_link_state(struct rte_kni *kni, int prev, struct rte_eth_link *link)
 
 	rte_eth_link_to_str(link_status_text, sizeof(link_status_text), link);
 	if (prev != link->link_status)
-		RTE_LOG(INFO, APP, "%s NIC %s",
+		RTE_LOG(INFO, APP, "%s NIC %s\n",
 			rte_kni_get_name(kni),
 			link_status_text);
 }