Tweak wording for successful orch w/no changes

This changes an awkwardly-worded comment when the state.orchestrate
runner is executed and there are no changes to be made.

Old
---

```
saltmine:
----------
          ID: test.txt
    Function: salt.state
      Result: True
     Comment: States ran successfully. Without changing saltmine.
     Changes:

Summary
------------
Succeeded: 1
Failed:    0
------------
Total states run:     1
```

New
---

```
saltmine:
----------
          ID: test.txt
    Function: salt.state
      Result: True
     Comment: States ran successfully. No changes made to saltmine.
     Changes:

Summary
------------
Succeeded: 1
Failed:    0
------------
Total states run:     1
```