Adding quotes around parameters in cloud_config (#1664)

This is to help support escapes and special characters

roles/kubernetes/preinstall/templates/openstack-cloud-config.j2

 [Global]
-auth-url={{ openstack_auth_url }}
-username={{ openstack_username }}
-password={{ openstack_password }}
-region={{ openstack_region }}
-tenant-id={{ openstack_tenant_id }}
+auth-url="{{ openstack_auth_url }}"
+username="{{ openstack_username }}"
+password="{{ openstack_password }}"
+region="{{ openstack_region }}"
+tenant-id="{{ openstack_tenant_id }}"
 {% if openstack_domain_name is defined and openstack_domain_name != "" %}
-domain-name={{ openstack_domain_name }}
+domain-name="{{ openstack_domain_name }}"
 {% endif %}
 
 {% if openstack_blockstorage_version is defined %}

roles/kubernetes/preinstall/templates/vsphere-cloud-config.j2

 [Global]
-datacenter = {{ vsphere_datacenter }}
-datastore = {{ vsphere_datastore }}
+datacenter = "{{ vsphere_datacenter }}"
+datastore = "{{ vsphere_datastore }}"
 insecure-flag = {{ vsphere_insecure }}
-password = {{ vsphere_password }}
+password = "{{ vsphere_password }}"
 port = {{ vsphere_vcenter_port }}
-server = {{ vsphere_vcenter_ip }}
-user = {{ vsphere_user }}
-working-dir = {{ vsphere_working_dir }}
+server = "{{ vsphere_vcenter_ip }}"
+user = "{{ vsphere_user }}"
+working-dir = "{{ vsphere_working_dir }}"
 {% if vsphere_vm_uuid is defined %}
 vm-uuid = {{ vsphere_vm_uuid }}
 {% endif %}