reinstate GENERATED property for consistency, even though it is not currently used

benholloway · benholloway · commit 38a690555923 · 2015-08-05T14:51:08.000+10:00
diff --git a/lib/config/streams.js b/lib/config/streams.js
@@ -54,6 +54,7 @@ module.exports = {
   NODE            : NODE,
   BOWER           : BOWER,
   APP             : APP,
+  GENERATED       : GENERATED,
   BUILD           : BUILD,
   TEST            : TEST,
   RELEASE_BUNDLE  : RELEASE_BUNDLE,
