VendorInterface.validate() not regard 'method' as a mandatory argument

[Tan Lin]

def validate(self, task, **kwargs):
should be
def validate(self, task, method, **kwargs):

'method' should be a mandatory argument rather in kwargs.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/144265

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/144265
Committed: https://git.openstack.org/cgit/openstack/ironic/commit/?id=9650c88d97c46f8d03921674d2c92cc1d0c9b0d9
Submitter: Jenkins
Branch: master

commit 9650c88d97c46f8d03921674d2c92cc1d0c9b0d9
Author: Tan Lin <email address hidden>
Date: Mon Dec 29 22:45:29 2014 +0000

    Make 'method' explicit for VendorInterface.validate()

    Method should be more explicit than only having it via kwargs.

    Closes-Bug: #1394470
    Change-Id: I6a55e1be013629e22c384b968699980e83ae0cd3