remove trailing query

Author: tommynsong

prismacloud/api/cwpp/_cloud.py

@@ -20,4 +20,4 @@ def cloud_discovery_scan_stop(self):
         return self.execute_compute('POST', 'api/v1/cloud/discovery/stop')
 
     def cloud_discovery_vms(self, query_params=None):
-        return self.execute_compute('GET', 'api/v1/cloud/discovery/vms?', query_params=query_params, paginated=True)
+        return self.execute_compute('GET', 'api/v1/cloud/discovery/vms', query_params=query_params, paginated=True)