Adding licence to Dreamset

bucket/dreamset.json

@@ -2,6 +2,7 @@
     "version": "2.4.13",
     "description": "Dreamset is a settings editor for digital satellite receivers.",
     "homepage": "http://www.dreamset-editor.com",
+    "license": "Unknown",
     "architecture": {
         "64bit": {
             "url": "http://www.dreamset-editor.com/files/dreamset2413x64.zip",