Merge pull request #42 from paulseward/logrotate_fix

test for the existance of the pidfile before trying to HUP the daemon

templates/radiusd.logrotate.erb

@@ -56,5 +56,5 @@
 }
 
 lastrotate
-	kill -HUP `cat /var/run/radiusd/radiusd.pid`
+	if [ -e /var/run/radiusd/radiusd.pid ] then; kill -HUP `cat /var/run/radiusd/radiusd.pid`; fi;
 endscript