fixed build:min

Author: mackelito

package.json

@@ -10,7 +10,7 @@
     "prebuild": "npm run clean; npm run lint",
     "build": "mkdir dist; npm run build:js; npm run build:min",
     "build:js": "uglifyjs src/*.js -b 'indent-level=2, quote_style=1' -o dist/mangular.js",
-    "build:min": "watchify src/*.js -o dist/mangular.min.js",
+    "build:min": "uglifyjs src/*.js -o dist/mangular.min.js",
     "watch": "watch 'npm run build' src/"
   },
   "repository": {