chore: move mocha options to mocha.opts (#311)

Author: JustinBeckwith

handwritten/storage/package.json

@@ -56,7 +56,7 @@
     "docs": "jsdoc -c .jsdoc.js",
     "lint": "eslint src/ samples/ system-test/ test/",
     "prettier": "prettier --write src/**/*.js samples/*.js samples/**/*.js system-test/**/*.js test/**/*.js",
-    "cover": "nyc --reporter=lcov mocha --require intelli-espower-loader test/*.js && nyc report",
+    "cover": "nyc --reporter=lcov mocha test/*.js && nyc report",
     "test-no-cover": "mocha test/",
     "test": "npm run cover",
     "samples-test": "npm link && cd samples/ && npm link @google-cloud/storage && npm test && cd ../",

handwritten/storage/test/mocha.opts

@@ -0,0 +1,2 @@
+--require intelli-espower-loader
+--timeout 10000