kabi: reserve space for ptp_clock.h

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I4KFY7?from=project-issue
CVE: NA

-------------------------------

reserve space for ptp_clock.h.
Signed-off-by: NWang ShaoBo <bobo.shaobowang@huawei.com>
Reviewed-by: NCheng Jian <cj.chengjian@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>

include/uapi/linux/ptp_clock.h

@@ -132,6 +132,10 @@ struct ptp_perout_request {
 		/* Reserved for future use. */
 		unsigned int rsv[4];
 	};
+	KABI_RESERVE(1)
+	KABI_RESERVE(2)
+	KABI_RESERVE(3)
+	KABI_RESERVE(4)
 };
 
 #define PTP_MAX_SAMPLES 25 /* Maximum allowed offset measurement samples. */