haproxy: Log to syslog and install logrotate script

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

config/haproxy/logrotate

@@ -0,0 +1,8 @@
+/var/log/haproxy {
+    missingok
+    notifempty
+    sharedscripts
+    postrotate
+	/bin/kill -HUP `cat /var/run/syslogd.pid 2> /dev/null` 2> /dev/null || true
+    endscript
+}