!50 【轻量级PR】: Added 'Buildarch: noarch'to the help subpaackage

From: @huang-guangtao 
Reviewed-by: @Charlie_li 
Signed-off-by: @Charlie_li

rhash.spec

@@ -1,6 +1,6 @@
 Name:           rhash
 Version:        1.4.4
-Release:        1
+Release:        2
 Summary:        Great utility for computing hash sums
 License:        MIT
 URL:            https://github.com/rhash/RHash
@@ -24,10 +24,7 @@ Requires:       rhash = %{version}-%{release}
 %description    devel
 This package contains header files for developing applications with rhash APIs.
 
-%package        help
-Summary:        Documentation for rhash
-%description    help
-Documentation for rhash
+%package_help
 
 %prep
 %autosetup -n RHash-%{version}
@@ -62,6 +59,9 @@ make test-shared
 %{_mandir}/man1/*.1*
 
 %changelog
+* Tue Aug 20 2024 Zekai Zhao <zhaozekai@cqsoftware.com.cn> - 1.4.4-2
+- Replaced declaration of help subpackage with the 'package_help' macor.
+
 * Wed Oct 11 2023 wangkai <13474090681@163.com> - 1.4.4-1
 - Update to 1.4.4