added weblog compression to decreasy disk space usage

install/rhel/httpd.log

@@ -1,6 +1,7 @@
 /var/log/httpd/*log /var/log/httpd/domains/*log {
     missingok
     notifempty
+    compress
     sharedscripts
     postrotate
         /sbin/service httpd reload > /dev/null 2>/dev/null || true