net: replace %p6 with %pI6

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/firmware/iscsi_ibft.c b/drivers/firmware/iscsi_ibft.c
index 0a64720..acb82af 100644
--- a/drivers/firmware/iscsi_ibft.c
+++ b/drivers/firmware/iscsi_ibft.c
@@ -290,7 +290,7 @@
 		/*
 		 * IPv6
 		 */
-		str += sprintf(str, "%p6", ip);
+		str += sprintf(str, "%pI6", ip);
 	}
 	str += sprintf(str, "\n");
 	return str - buf;