update common kitchen.yml platforms

updating common files with changes that are configured in the profiles: kitchen.yml platforms

Author: arlimus

.kitchen.yml

@@ -21,6 +21,10 @@ platforms:
   driver_config:
     box: opscode-centos-6.5
     box_url: http://opscode-vm-bento.s3.amazonaws.com/vagrant/virtualbox/opscode_centos-6.5_chef-provisionerless.box
+- name: centos-7.1
+  driver_config:
+    box: opscode-centos-7.1
+    box_url: http://opscode-vm-bento.s3.amazonaws.com/vagrant/virtualbox/opscode_centos-7.1_chef-provisionerless.box
 - name: oracle-6.4
   driver_config:
     box: oracle-6.4