pkg: remove fixpack package.

Author: emarukyan

package.json

@@ -27,7 +27,6 @@
     "eslint-plugin-node": "6.0.1",
     "eslint-plugin-promise": "3.7.0",
     "eslint-plugin-standard": "3.0.1",
-    "fixpack": "2.3.1",
     "pre-commit": "1.2.2"
   },
   "engines": {
@@ -58,7 +57,6 @@
     "url": "https://github.com/renderforest/renderforest-sdk-node.git"
   },
   "scripts": {
-    "fix-package": "fixpack",
     "lint": "./node_modules/.bin/eslint src examples --fix",
     "lint-no-fix": "./node_modules/.bin/eslint src examples",
     "pre-commit": "npm run lint-no-fix"