Name and ID validation may be paginated

So we need to do a list instead of a get.

Change-Id: Ic18caa4bfb675a7db908b20acf86434ed47f2c49

vmware_nsxlib/v3/utils.py

@@ -146,7 +146,7 @@ class NsxLibApiBase(object):
         return do_update()
 
     def _get_resource_by_name_or_id(self, name_or_id, resource):
-        all_results = self.client.get(resource)['results']
+        all_results = self.client.list(resource)['results']
         matched_results = []
         for rs in all_results:
             if rs.get('id') == name_or_id: