rsyslog: don't call init script in logrotate conf file

Send HUP signal instead of calling the reload command
of init script in logrotate configure file, so that it
also works when the init system is systemd.

Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-oe/recipes-extended/rsyslog/rsyslog/rsyslog.logrotate

@@ -9,7 +9,7 @@
         delaycompress
         compress
         postrotate
-		/etc/init.d/rsyslog reload 2> /dev/null || true
+		/bin/kill -HUP `cat /var/run/rsyslogd.pid 2> /dev/null` 2> /dev/null || true
         endscript
 }
 
@@ -34,6 +34,6 @@
         delaycompress
         sharedscripts
         postrotate
-		/etc/init.d/rsyslog reload 2> /dev/null || true
+		/bin/kill -HUP `cat /var/run/rsyslogd.pid 2> /dev/null` 2> /dev/null || true
         endscript
 }