!135 [sync] PR-134: 优化prep处理逻辑，将tzdataxxxx-rearguard.tar.gz文件内容的生成移到build中

From: @openeuler-sync-bot 
Reviewed-by: @SuperSix173 
Signed-off-by: @SuperSix173

tzdata.spec

@@ -1,6 +1,6 @@
 Name:		tzdata
 Version:	2022a
-Release:	5
+Release:	6
 Summary:	Timezone data
 License:	Public Domain
 URL:		https://www.iana.org/time-zones
@@ -40,10 +40,6 @@ This package contains timezone information for use by Java runtimes.
 %prep
 %autosetup -c -a 1 -p1
 
-make VERSION=%{version} tzdata%{version}-rearguard.tar.gz
-tar zxf tzdata%{version}-rearguard.tar.gz
-rm tzdata.zi main.zi
-
 mkdir javazic
 tar zxf %{SOURCE2} -C javazic
 cd javazic
@@ -59,6 +55,10 @@ tar xf %{SOURCE3}
 echo "%{name}%{version}" >> VERSION
 
 %build
+make VERSION=%{version} tzdata%{version}-rearguard.tar.gz
+tar zxf tzdata%{version}-rearguard.tar.gz
+rm tzdata.zi main.zi
+
 make VERSION=%{version} DATAFORM=rearguard tzdata.zi
 make VERSION=%{version} DATAFORM=rearguard main.zi
 
@@ -113,6 +113,12 @@ install -p -m 644 tzdb.dat $RPM_BUILD_ROOT%{_datadir}/javazi-1.8/
 %{_datadir}/javazi-1.8
 
 %changelog
+* Mon Oct 10 2022 huangduirong<huangduirong@huawei.com> - 2022a-6
+- Type:bugfix
+- CVE:NA
+- SUG:NA
+- DESC:move the tzdata rearguard.tar.gz to build
+
 * Fri Sep 2 2022 qinyu<qinyu32@huawei.com> - 2022a-5
 - Type:bugfix
 - CVE:NA