[Fix] Fix CentOS logrotate script for systemd

centos/rspamd.spec

@@ -47,8 +47,10 @@ Requires(post): chkconfig
 Requires(preun): chkconfig, initscripts
 Requires(postun): initscripts
 Source1:        %{name}.init
-%endif
 Source2:        %{name}.logrotate
+%else
+Source2:        %{name}.logrotate.systemd
+%endif
 
 Source0:        https://rspamd.com/downloads/%{name}-%{version}.tar.xz
 Source3:	80-rspamd.preset

centos/sources/rspamd.logrotate.systemd

@@ -0,0 +1,11 @@
+/var/log/rspamd/*log {
+    daily
+    rotate 10
+    missingok
+    notifempty
+    compress
+    sharedscripts
+    postrotate
+        export `systemctl -p MainPID show rspamd.service`; if [ -n "$MainPID" ]; then kill -USR1 $MainPID; fi
+    endscript
+}