update networking example (#54802)

change syntax from param=value to param: value

lib/ansible/modules/storage/netapp/na_ontap_net_vlan.py

@@ -1,6 +1,6 @@
 #!/usr/bin/python
 
-# (c) 2018, NetApp, Inc
+# (c) 2018-2019, NetApp, Inc
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
 from __future__ import absolute_import, division, print_function
@@ -44,13 +44,13 @@ notes:
 EXAMPLES = """
     - name: create VLAN
       na_ontap_net_vlan:
-        state=present
-        vlanid=13
-        node={{ vlan node }}
-        parent_interface={{ vlan parent interface name }}
-        username={{ netapp_username }}
-        password={{ netapp_password }}
-        hostname={{ netapp_hostname }}
+        state: present
+        vlanid: 13
+        node: "{{ vlan node }}"
+        parent_interface: "{{ vlan parent interface name }}"
+        username: "{{ netapp_username }}"
+        password: "{{ netapp_password }}"
+        hostname: "{{ netapp_hostname }}"
 """
 
 RETURN = """