锁定log-viewer版本

Author: big-pang

composer.json

@@ -8,7 +8,7 @@
         "php": ">=5.6.4",
         "laravel/framework": "5.3.*",
         "barryvdh/laravel-debugbar": "^2.3",
-        "arcanedev/log-viewer": "^4.1"
+        "arcanedev/log-viewer": "4.1.0"
     },
     "require-dev": {
         "fzaninotto/faker": "~1.4",