PowerVM compute driver still using older spawn signature

[David Peraza]

spawn in virt.driver:

def spawn(self, context, instance, image_meta, injected_files,
              admin_password, network_info=None, block_device_info=None):

notice 5 params required here

spwan implementation in virt.powervm.driver:

def spawn(self, context, instance, image_meta,
              network_info=None, block_device_info=None):
notice 3 params required here

I do get a signature mismatch trying to launch powervm instance. It gets fixed if we just update signature, since param names are still the same and new params are not currently used

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/12065

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/12065
Committed: http://github.com/openstack/nova/commit/b3d2322f0deba47b42318b9b04b26ac22ae0a5ff
Submitter: Jenkins
Branch: master

commit b3d2322f0deba47b42318b9b04b26ac22ae0a5ff
Author: Tiago Mello <email address hidden>
Date: Tue Aug 28 14:51:45 2012 -0400

    Fixes spawn method signature for PowerVM driver.

    ComputeDriver has now 2 new required arguments which are:
    injected_files and admin_password. This patch adds the
    arguments in the PowerVMDriver spawn signature.

    Fixes bug 1040770

    Change-Id: I0a45fa45c942f2d0381c5a7310d386ae655073fe