##### 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)
```
return next(
                (ext for ext in extensions if isinstance(ext.value, exttype)),
                None
            )
        def _check_subjectAltName(extensions):
            current_altnames_ext = _find_extension(extensions, cryptography.x509.SubjectAlternativeName)
            current_altnames = [str(altname) for altname in current_altnames_ext.value] if current_altnames_ext else []
            altnames = [str(crypto_utils.cryptography_get_name(altname)) for altname in self.subjectAltName] if self.subjectAltName else []
            if set(altnames) != set(current_altnames):
                return False
            if altnames:
                if current_altnames_ext.critical != self.subjectAltName_critical:
                    return False
            return True
        def _check_keyUsage(extensions):
            current_keyusage_ext = _find_extension(extensions, cryptography.x509.KeyUsage)
            if not self.keyUsage:
                return current_keyusage_ext is None
            elif current_keyusage_ext is None:
                return False
            params = crypto_utils.cryptography_parse_key_usage_params(self.keyUsage)
            for param in params:
                if getattr(current_keyusage_ext.value, '_' + param) != params[param]:
                    return False
            if current_keyusage_ext.critical != self.keyUsage_critical:
                return False
            return True
        def _check_extenededKeyUsage(extensions):