disable hoist for lerna in the config of travis

Author: freedomlang

.travis.yml

@@ -4,7 +4,7 @@ node_js:
 script:
   - npm cache verify
   - ./node_modules/.bin/lerna exec -- npm cache verify
-  - ./node_modules/.bin/lerna bootstrap --hoist
+  - ./node_modules/.bin/lerna bootstrap
   - npm run build
   - npm run lint
   - npm run flow