ksconf sort: Cleanup unit tests

- Remove old/confusing (likely copy-n-paste comments)
- Update some regexes to support wider range output order

tests/test_cli_sort.py

@@ -85,7 +85,6 @@ def test_bad_file(self):
             self.assertEqual(ko.returncode, EXIT_CODE_BAD_CONF_FILE)
 
     def test_sort_mixed(self):
-        # Not yet implemented.  Currently relying on the shell to do this.
         with ksconf_cli:
             ko = ksconf_cli("sort", "-i", *self.all_confs)
             self.assertEqual(ko.returncode, EXIT_CODE_BAD_CONF_FILE)
@@ -94,7 +93,6 @@ def test_sort_mixed(self):
             self.assertRegex(ko.stderr, r"Skipping no-sort file [^ ]+[/\\]transforms\.conf")
 
     def test_sort_stdout(self):
-        # Not yet implemented.  Currently relying on the shell to do this.
         with ksconf_cli:
             ko = ksconf_cli("sort", self.conf_bogus, self.no_sort)
             self.assertEqual(ko.returncode, EXIT_CODE_SUCCESS)
@@ -104,7 +102,6 @@ def test_sort_stdout(self):
                              "transforms.conf should be sorted even with KSCONF-NO-SORT directive for non-inplace mode")
 
     def test_sort_mixed_quiet(self):
-        # Not yet implemented.  Currently relying on the shell to do this.
         with ksconf_cli:
             ko = ksconf_cli("sort", "-i", "--quiet", *self.all_confs)
             self.assertEqual(ko.returncode, EXIT_CODE_BAD_CONF_FILE)