VMware: skip customization if no type is specified (#44510)

VM customization is not necessary if user is not specifying IP address
and netmask. This fix adds exception for type 'DHCP' which is set by default
if no networking details are provided.

Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>

lib/ansible/modules/cloud/vmware/vmware_guest.py

@@ -2015,7 +2015,7 @@ class PyVmomiHelper(PyVmomi):
         for nw in self.params['networks']:
             for key in nw:
                 # We don't need customizations for these keys
-                if key not in ('device_type', 'mac', 'name', 'vlan'):
+                if key not in ('device_type', 'mac', 'name', 'vlan', 'type'):
                     network_changes = True
                     break