##### 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)
```
try:
                
                tlsfeature_ext = _find_extension(extensions, cryptography.x509.TLSFeature)
                has_tlsfeature = True
            except AttributeError as dummy:
                tlsfeature_ext = next(
                    (ext for ext in extensions if ext.value.oid == CRYPTOGRAPHY_MUST_STAPLE_NAME),
                    None
                )
                has_tlsfeature = False
            if self.ocspMustStaple:
                if not tlsfeature_ext or tlsfeature_ext.critical != self.ocspMustStaple_critical:
                    return False
                if has_tlsfeature:
                    return cryptography.x509.TLSFeatureType.status_request in tlsfeature_ext.value
                else:
                    return tlsfeature_ext.value.value == CRYPTOGRAPHY_MUST_STAPLE_VALUE
            else:
                return tlsfeature_ext is None
        def _check_subject_key_identifier(extensions):