Patch 2.20-04

It brings support of older Fujitsu ETERNUS models.
That patch contains even some other fixes, load it in every case.
Install it on the top of v2.20.

Download link: stor2rrd-patch-2.20-04.tar

Installation:
tar xvf stor2rrd-2.20-04.tar
cd stor2rrd-2.20-04
./install.sh
cd /home/stor2rrd/stor2rrd
./load.sh
Refresh the UI when it finishes (Ctrl-F5)