Added initial canopy files

includes/discovery/os/canopy.inc.php

@@ -0,0 +1,7 @@
+<?php
+
+if (!$os) {
+    if (preg_match("/^CANOPY/", $sysDescr)) {
+        $os = 'canopy';
+    }
+}

includes/polling/os/canopy.inc.php

@@ -0,0 +1,3 @@
+<?php
+
+list(,$version,$hardware) = explode(" ", $device['sysDescr'],3);