.travis.yml in vagrant-openstack-cloud-provider-1.1.12 vs .travis.yml in vagrant-openstack-cloud-provider-1.1.13

- old
+ new

@@ -1,7 +1,7 @@
 sudo: false
 rvm:
-- 2.0.0
+- 2.2.5
 deploy:
   provider: rubygems
   api_key:
     secure: F5wfYwDeMrpiTpyq1V7Zrk1HygxH1NXB/9qD5CyLNsZlKWXKTNv94aTgOjjeUdu5NpNv+IwH7IAzKTvpxE9P1fcGNqBAy0KQ5uIBGqNi0kHphl82S+zpYeLacfPFm2cgz0rPI0hpRXmp3ZnXY1QiFmZs1BGOHc5bah01DHC0Euo=
   gem: vagrant-openstack-cloud-provider