Fix Travis

Author: pandres95

.travis.yml

@@ -3,10 +3,10 @@ language: node_js
 node_js:
   - lts/*
 install:
+  - npm install
   - npm install --no-save booljs @booljs/express @booljs/passport
       passport passport-http passport-http-bearer
       oauth2orize passport-oauth2-client-password
-  - npm install
 
 deploy:
   provider: npm