Merge pull request #9052 from EvanDotPro/docs/fix-rax-public-key-example

Update rax root pubkey example

library/cloud/rax

@@ -164,8 +164,8 @@ EXAMPLES = '''
         name: rax-test1
         flavor: 5
         image: b11d9567-e412-4255-96b9-bd63ab23bcfe
+        key_name: my_rackspace_key
         files:
-          /root/.ssh/authorized_keys: /home/localuser/.ssh/id_rsa.pub
           /root/test.txt: /home/localuser/test.txt
         wait: yes
         state: present