!110 bugfix on rasdaemon.service

From: @renxichen 
Reviewed-by: @gaoruoshu 
Signed-off-by: @gaoruoshu

rasdaemon.spec

@@ -1,6 +1,6 @@
 Name:			rasdaemon
 Version:		0.6.8
-Release:		5
+Release:		6
 License:		GPLv2
 Summary:		Utility to get Platform Reliability, Availability and Serviceability (RAS) reports via the Kernel tracing events
 URL:			https://github.com/mchehab/rasdaemon.git
@@ -86,8 +86,21 @@ rm INSTALL %{buildroot}/usr/include/*.h
 
 %post
 /usr/bin/systemctl enable rasdaemon.service >/dev/null 2>&1 || :
+if [ $1 -eq 2 ] ; then
+    /usr/bin/systemctl try-restart rasdaemon.service >/dev/null 2>&1 || :
+fi
+
+%preun
+/usr/bin/systemctl disable rasdaemon.service >/dev/null 2>&1 || :
 
 %changelog
+* Fri Dec 01 2023 renhongxun <renhongxun@h-partners.com> - 0.6.8-6
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:clear the link to rasdaemon.service when uninstalling rasdaemon
+       and ensure rasdaemon restart once be upgraded
+
 * Sat Jun 17 2023 yanglongkang <yanglongkang@h-partners.com> - 0.6.8-5
 - Type:bugfix
 - ID:NA