##### SUMMARY
Setting [openssl_csr](https://docs.ansible.com/ansible/latest/modules/openssl_csr_module.html)'s `version` parameter has no effect in ansible 2.8.4; it always remains the default (1).

##### ISSUE TYPE
- Bug Report

##### COMPONENT NAME
openssl_csr

##### ANSIBLE VERSION
```
ansible 2.8.4
config file = /etc/ansible/ansible.cfg
configured module search path = [u'/home/bilge/.ansible/plugins/modules', u'/usr/share/ansible/plugins/modules']
ansible python module location = /usr/lib/python2.7/dist-packages/ansible
executable location = /usr/bin/ansible
python version = 2.7.15+ (default, Nov 27 2018, 23:36:35) [GCC 7.3.0]
```

##### CONFIGURATION

```yaml
- name: Generate CSR
  openssl_csr:
    privatekey_path: /tmp/private.pem
    path: /tmp/csr
    subject_alt_name: DNS:example.com
    version: 3
```

##### EXPECTED RESULTS

```
Certificate Request:
    Data:
        Version: 3 (0x2)
```

##### ACTUAL RESULTS

>$ openssl req -in /tmp/csr -noout -text

```
Certificate Request:
    Data:
        Version: 1 (0x0)
```
Must Staple feature enabled
    returned: changed or success
    type: bool
    sample: false
backup_file:
    description: Name of backup file created.
    returned: changed and if I(backup) is C(yes)
    type: str
    sample: /path/to/www.ansible.com.csr.2019-03-09@11:22~
'''
import abc
import binascii
import os
import traceback
from distutils.version import LooseVersion
from ansible.module_utils import crypto as crypto_utils
from ansible.module_utils.basic import AnsibleModule, missing_required_lib
from ansible.module_utils._text import to_native, to_bytes, to_text
from ansible.module_utils.compat import ipaddress as compat_ipaddress
MINIMAL_PYOPENSSL_VERSION = '0.15'
MINIMAL_CRYPTOGRAPHY_VERSION = '1.3'
PYOPENSSL_IMP_ERR = None
try:
    import OpenSSL
    from OpenSSL import crypto
    PYOPENSSL_VERSION = LooseVersion(OpenSSL.__version__)
except ImportError:
    PYOPENSSL_IMP_ERR = traceback.format_exc()
    PYOPENSSL_FOUND = False
else: