Update Phantomas, needed for svg optimization

package.json

@@ -23,7 +23,7 @@
     "lwip": "0.0.6",
     "meow": "3.1.0",
     "minimize": "1.4.1",
-    "phantomas": "1.10.2",
+    "phantomas": "1.11.0",
     "ps-node": "0.0.4",
     "q": "1.4.1",
     "rimraf": "2.3.4",