remove useless patches

backport-No-leap-second-on-2021-06-30.patch

@@ -1,41 +0,0 @@
-From 500141665b78279e47f614dc1acfd77b845a4578 Mon Sep 17 00:00:00 2001
-From: Tim Parenti <tim@timtimeonline.com>
-Date: Sat, 9 Jan 2021 13:59:02 -0500
-Subject: [PATCH] No leap second on 2021-06-30
-
-Per IERS Bulletin C 61 (2021-01-07).
-https://hpiers.obspm.fr/iers/bul/bulc/bulletinc.61
-
-* leap-seconds.list: Update file from NIST, retrieved from
-ftp://ftp.nist.gov/pub/time/leap-seconds.list
----
- leap-seconds.list | 8 ++++----
- 1 file changed, 4 insertions(+), 4 deletions(-)
-
-diff --git a/leap-seconds.list b/leap-seconds.list
-index e897a86..3198d65 100644
---- a/leap-seconds.list
-+++ b/leap-seconds.list
-@@ -204,10 +204,10 @@
- #	current -- the update time stamp, the data and the name of the file
- #	will not change.
- #
--#	Updated through IERS Bulletin C60
--#	File expires on:  28 June 2021
-+#	Updated through IERS Bulletin C61
-+#	File expires on:  28 December 2021
- #
--#@	3833827200
-+#@	3849638400
- #
- 2272060800	10	# 1 Jan 1972
- 2287785600	11	# 1 Jul 1972
-@@ -252,4 +252,4 @@
- #	the hash line is also ignored in the
- #	computation.
- #
--#h 	064356a8 39268b92 76e4d5ef 3e22fae1 0cca529c
-+#h 	2ab8253d d4380d28 75f01343 381504f8 8f8a4bfc
--- 
-1.8.3.1
-

backport-South-Sudan-changes-from-03-to-02-on-2021-02-01.patch

@@ -1,57 +0,0 @@
-From 7d7a4fb5bdaf778d48903b56d4200dd84282238e Mon Sep 17 00:00:00 2001
-From: Paul Eggert <eggert@cs.ucla.edu>
-Date: Tue, 19 Jan 2021 13:17:42 -0800
-Subject: [PATCH] South Sudan changes from +03 to +02 on 2021-02-01.
-
-(Thanks to Steffen Thorsen.)
-* NEWS: Mention this.
-* africa (Africa/Juba): Implement it.
----
- NEWS   | 7 +++++++
- africa | 8 +++++++-
- 2 files changed, 14 insertions(+), 1 deletion(-)
-
-diff --git a/NEWS b/NEWS
-index 19470cc..13c87b0 100644
---- a/NEWS
-+++ b/NEWS
-@@ -2,6 +2,13 @@ News for the tz database
- 
- Release 2020f - 2020-12-29 00:17:46 -0800
- 
-+  Briefly:
-+    South Sudan changes from +03 to +02 on 2021-02-01.
-+
-+  Changes to future timestamps
-+    South Sudan changes from +03 to +02 on 2021-02-01 at 00:00.
-+    (Thanks to Steffen Thorsen.)
-+
-   Change to build procedure
- 
-     'make rearguard_tarballs' no longer generates a bad rearguard.zi,
-diff --git a/africa b/africa
-index 59cf501..28168cf 100644
---- a/africa
-+++ b/africa
-@@ -1527,11 +1527,17 @@ Zone	Africa/Khartoum	2:10:08 -	LMT	1931
- 			3:00	-	EAT	2017 Nov  1
- 			2:00	-	CAT
- 
-+# From Steffen Thorsen (2021-01-18):
-+# "South Sudan will change its time zone by setting the clock back 1
-+# hour on February 1, 2021...."
-+# from https://eyeradio.org/south-sudan-adopts-new-time-zone-makuei/
-+
- # South Sudan
- # Zone	NAME		STDOFF	RULES	FORMAT	[UNTIL]
- Zone	Africa/Juba	2:06:28 -	LMT	1931
- 			2:00	Sudan	CA%sT	2000 Jan 15 12:00
--			3:00	-	EAT
-+			3:00	-	EAT	2021 Feb  1 00:00
-+			2:00	-	CAT
- 
- # Tanzania
- # See Africa/Nairobi.
--- 
-1.8.3.1
-

tzdata.spec

@@ -1,6 +1,6 @@
 Name:		tzdata
 Version:	2021a
-Release:	1
+Release:	2
 Summary:	Timezone data
 License:	Public Domain
 URL:		https://www.iana.org/time-zones
@@ -103,6 +103,9 @@ install -p -m 644 tzdb.dat $RPM_BUILD_ROOT%{_datadir}/javazi-1.8/
 %{_datadir}/javazi-1.8
 
 %changelog
+* Mon May 8 2021 liuchao<liuchao173@huawei.com> - 2021a-2
+- Remove useless patches
+
 * Tue Jan 26 2021 liuchao<liuchao173@huawei.com> - 2021a-1
 - Upgrade to 2021a