Merge pull request #36 from aboe76/fix_mine_function_2015.5

Fix mine_function example in pillar.example

pillar.example

@@ -124,6 +124,7 @@ mine_functions:
   public_ssh_host_keys:
     mine_function: cmd.run
     cmd: cat /etc/ssh/ssh_host_*_key.pub
+    python_shell: True
   public_ssh_hostname:
     mine_function: grains.get
     key: id