bumbed ejs version in photo_album (#540)

Author: strausr

samples/photo_album/package.json

@@ -14,7 +14,7 @@
     "connect-multiparty": "^1.1.0",
     "cloudinary-jquery-file-upload": "^2.0.1",
     "dotenv": "^0.4.0",
-    "ejs": "^2.5.5",
+    "ejs": "^3.1.6",
     "ejs-locals": "^1.0.2",
     "express": "^4.7.2",
     "jugglingdb": "^1.0.1",