Upgrade husky to version 4.0.0 (#602)

* chore(package): update husky to version 4.0.0

* build: properly increase node version...

Author: depfu[bot]

.travis.yml

@@ -3,7 +3,7 @@ matrix:
   - language: android
     jdk: oraclejdk8
     before_install:
-    - nvm install 8
+    - nvm install 10.18.1
     - echo yes | sdkmanager "platforms;android-28"
     - curl -o- -L https://yarnpkg.com/install.sh | bash -s -- --version 1.21.1
     - export PATH=$HOME/.yarn/bin:$PATH

package.json

@@ -65,7 +65,7 @@
     "eslint-plugin-react": "7.13.0",
     "eslint-plugin-react-native": "^3.6.0",
     "flow-bin": "^0.95.1",
-    "husky": "3.1.0",
+    "husky": "4.0.0",
     "jest": "24.8.0",
     "jest-cli": "^24.8.0",
     "lint-staged": "^9.5.0",