This recommended update provides version 2015.8.3 for salt:

- Updated to salt 2015.8.3 bugfix release
- remove the following patches because upstream merged them:
- 4b9302d79455d6a586b7cad1d7990cb22e7bc62e.patch
- os_grain.patch
- zypper_pkgrepo.patch
- more details at: https://docs.saltstack.com/en/latest/topics/releases/2015.8.3.html