Do not require an scope when setting a password

Changing the password in Keystone V3 is an unscoped operation, but we
were requiring a scope.

Change-Id: If0653ac7b59320c2cd9d42a2c73dd29c3626d389
Closes-Bug: 1543222

Author: alvarolopez

openstackclient/identity/v3/user.py

@@ -369,6 +369,8 @@ def take_action(self, parsed_args):
 class SetPasswordUser(command.Command):
     """Change current user password"""
 
+    required_scope = False
+
     def get_parser(self, prog_name):
         parser = super(SetPasswordUser, self).get_parser(prog_name)
         parser.add_argument(

openstackclient/releasenotes/notes/bug-1543222-6f8579344ff5c958.yaml

@@ -0,0 +1,6 @@
+---
+fixes:
+  - Keystone V3 `user password set` is a self-service operation. It should
+    not required a scoped token as it is not considered a `scoped operation`.
+    [Bug `1543222 <https://bugs.launchpad.net/bugs/1543222>`_]
+