!29 Remove unnecessary macro definitions

From: @lliuzhi 
Reviewed-by: @ut-layne-yang 
Signed-off-by: @ut-layne-yang

dde-introduction.spec

@@ -1,12 +1,8 @@
 %global debug_package   %{nil}
-%define specrelease 2%{?dist}
-%if 0%{?openeuler}
-%define specrelease 2
-%endif
 
 Name:           dde-introduction
 Version:        5.6.13
-Release:        %{specrelease}
+Release:        3
 Summary:        Introduction for UOS
 License:        GPLv3+
 URL:            https://github.com/linuxdeepin/%{name}
@@ -70,6 +66,9 @@ popd
 %{_datadir}/%{name}/
 
 %changelog
+* Tue Nov 28 2023 liuzhilin <liuzhilin@uniontech.com> - 5.6.13-3
+- remove unnecessary macro definitions
+
 * Thu Mar 16 2023 liweiganga <liweiganga@uniontech.com> - 5.6.13-2
 - feat: fix strip