chore(package): Run npm run lint before npm run multitest

This is to be a little bit safer even though npm run lint is running already for every commit

package.json

@@ -8,6 +8,7 @@
     "coveralls": "npm run cover && npm run report:text | coveralls",
     "lint": "standard",
     "multitest": "multitest",
+    "premultitest": "npm run lint",
     "prepublish": "npm run build",
     "pretest": "npm run lint",
     "report:html": "nyc report --reporter=html",