Update exif-reader to version 2.0.1

Author: depfu[bot]

package.json

@@ -10,7 +10,7 @@
   "dependencies": {
     "accepts": "^1.3.8",
     "animated-gif-detector": "^1.2.0",
-    "exif-reader": "^1.0.3",
+    "exif-reader": "^2.0.1",
     "gm-papandreou": "^1.23.0-patch1",
     "hijackresponse": "^5.0.0",
     "httperrors": "^2.3.0",