更改client_hello中没有sni情况日志级别，有FATAL更改为INFO

kni_entry.c

@@ -358,7 +358,7 @@ int kni_protocol_identify(const struct streaminfo* pstream,const void* a_packet,
 //modify by liuyang 20180911 for client_hello but no sni
 	else if((clienthello_flag == 1)&&(sni_flag == 0))
 	{
-		kni_log_debug(RLOG_LV_FATAL,(char*)"SSL_IDENTIFY",(void*)a_packet,(char*)"this ssl has client_hello,but no sni!");
+		kni_log_debug(RLOG_LV_INFO,(char*)"SSL_IDENTIFY",(void*)a_packet,(char*)"this ssl has client_hello,but no sni!");
 		return KNI_FLAG_SSL;
 	}