!35 Optimize the patch for add loongarch64 architecture

From: @zhouwenpei 
Reviewed-by: @t_feng, @yanan-rock 
Signed-off-by: @yanan-rock, @t_feng

icu.spec

@@ -1,6 +1,6 @@
 Name:      icu
 Version:   72.1
-Release:   3
+Release:   4
 Summary:   International Components for Unicode
 License:   MIT and UCD and Public Domain
 URL:       http://site.icu-project.org/
@@ -13,7 +13,9 @@ Requires:      lib%{name} = %{version}-%{release}
 Patch1:    gennorm2-man.patch
 Patch2:    icuinfo-man.patch
 Patch3:    backport-remove-TestJitterbug6175.patch
+%ifarch loongarch
 Patch4:    0001-add-support-loongarch64.patch
+%endif
 %ifarch sw_64
 Patch5:    icu-Add-sw64-architecture.patch
 %endif
@@ -133,6 +135,9 @@ LD_LIBRARY_PATH=lib:stubdata:tools/ctestfw:$LD_LIBRARY_PATH bin/uconv -l
 
 
 %changelog
+* Mon Nov 21 2022 zhouwenpei<zhouwenpei1@h-partners.com> - 72.1-4
+- Optimize the patch for add loongarch64 architecture
+
 * Mon Nov 21 2022 wuzx <wuzx1226@qq.com> - 72.1-3
 - Add sw64 architecture