Fix url link for get_remote_console interface

This is to fix the invalid url link for get_remote_console interface.

Change-Id: I3c6d050f67d63ed1b8c32a280cf62159be385ca8
diff --git a/tempest/lib/services/compute/servers_client.py b/tempest/lib/services/compute/servers_client.py
index 6723516..e82b58f 100644
--- a/tempest/lib/services/compute/servers_client.py
+++ b/tempest/lib/services/compute/servers_client.py
@@ -646,7 +646,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/compute/#create-remote-console
+        https://docs.openstack.org/api-ref/compute/#create-console
         """
         param = {
             'remote_console': {