chore(release): 0.21.1 [skip ci]

## [0.21.1](https://github.com/saltstack-formulas/sudoers-formula/compare/v0.21.0...v0.21.1) (2019-05-29)

### Tests

* **kitchen:** tests on config files ([5fa1cf1](https://github.com/saltstack-formulas/sudoers-formula/commit/5fa1cf1))

FORMULA

@@ -1,7 +1,7 @@
 name: sudoers
 os: Debian, Ubuntu, Raspbian, RedHat, Fedora, CentOS, Suse, openSUSE
 os_family: Debian, RedHat, Suse
-version: 0.21.0
+version: 0.21.1
 release: 1
 minimum_version: 2016.11
 summary: Sudoers formula