##### SUMMARY
I am using azure_rm_loganalyticsworkspace ansible module to enable container monitoring and backup , and it gives me error as  unsupported parameters 

##### ISSUE TYPE
- Bug Report

##### COMPONENT NAME
azure_rm_loganalyticsworkspace

##### ANSIBLE VERSION
```
ansible-playbook 2.8.6
  config file = /home/devans/ansible.cfg
  configured module search path = [u'/home/devans/.ansible/plugins/modules', u'/usr/share/ansible/plugins/modules']
  ansible python module location = /usr/lib/python2.7/site-packages/ansible
  executable location = /bin/ansible-playbook
  python version = 2.7.5 (default, Apr  9 2019, 16:02:27) [GCC 4.8.5 20150623 (Red Hat 4.8.5-36.0.1)]

```

##### CONFIGURATION

```
COMMAND_WARNINGS(/home/devans/ansible.cfg) = False
DEFAULT_GATHERING(/home/devans/ansible.cfg) = smart
DEFAULT_HOST_LIST(/home/devans/ansible.cfg) = [u'/home/devans/hosts']
DEFAULT_STDOUT_CALLBACK(/home/devans/ansible.cfg) = yaml
DEPRECATION_WARNINGS(/home/devans/ansible.cfg) = False
HOST_KEY_CHECKING(/home/devans/ansible.cfg) = False
SYSTEM_WARNINGS(/home/devans/ansible.cfg) = False

```

##### OS / ENVIRONMENT
Oralce Linux 7.4 


##### STEPS TO REPRODUCE
Run below YAML 


```
    azure_rm_loganalyticsworkspace:
        resource_group: "{{ main_resource_group }}"
        name: "{{ npe_loganalyticsworkspace_name }}"
        intelligence_pack:
            Backup: true
            Containers: true
        profile: "{{ profilename }}"

```


##### EXPECTED RESULTS
I assume it creates workspace with those features enabled 


##### ACTUAL RESULTS

```
fatal: [localhost]: FAILED! => changed=false
  invocation:
    module_args:
      intelligence_pack:
        Backup: true
        Containers: true
      name: bglnpeapglogs
      profile: BGLNPE
      resource_group: BGL-NPE-ARG-APG
  msg: 'Unsupported parameters for (azure_rm_loganalyticsworkspace) module: intelligence_pack Supported parameters include: ad_user, adfs_authority_url, api_profile, append_tags, auth_source, cert_validation_mode, client_id, cloud_environment, intelligence_packs, location, name, password, profile, resource_group, retention_in_days, secret, sku, state, subscription_id, tags, tenant'

```

try:
    from msrestazure.tools import parse_resource_id
    from msrestazure.azure_exceptions import CloudError
except ImportError:
    
    pass
class AzureRMLogAnalyticsWorkspace(AzureRMModuleBase):
    def __init__(self):
        self.module_arg_spec = dict(
            resource_group=dict(type='str', required=True),
            name=dict(type='str', required=True),
            state=dict(type='str', default='present', choices=['present', 'absent']),
            location=dict(type='str'),
            sku=dict(type='str', default='per_gb2018', choices=['free', 'standard', 'premium', 'unlimited', 'per_node', 'per_gb2018', 'standalone']),
            retention_in_days=dict(type='int'),
            intelligence_packs=dict(type='dict')
        )
        self.results = dict(
            changed=False,
            id=None
        )
        self.resource_group = None
        self.name = None
        self.state = None
        self.location = None
        self.sku = None
        self.retention_in_days = None
        self.intelligence_packs = None
        super(AzureRMLogAnalyticsWorkspace, self).__init__(self.module_arg_spec, supports_check_mode=True)
    def exec_module(self, **kwargs):