chore(package): update broccoli-funnel to version 3.0.3

Closes #81

Author: greenkeeper[bot]

package.json

@@ -14,7 +14,7 @@
     "@types/qunit": "^2.0.31",
     "broccoli-concat": "^3.2.2",
     "broccoli-debug": "^0.6.4",
-    "broccoli-funnel": "^2.0.1",
+    "broccoli-funnel": "^3.0.3",
     "broccoli-merge-trees": "^3.0.0",
     "broccoli-persistent-filter": "^2.0.0",
     "broccoli-rollup": "^2.0.0",