epson2.desc: Add the EPSON L380 as supported. Re #23

doc/descriptions/epson2.desc

@@ -1054,6 +1054,11 @@
 :status     :complete
 :comment    "network interface supported via DFSG non-free iscan-network-nt package<br>all-in-one"
 
+:model      "L380"
+:interface  "USB"
+:usbid      "0x04b8" "0x1120"
+:status     :good
+
 :model      "L495"
 :interface  "USB Ethernet"
 :usbid      "0x04b8" "0x1121"