Update or deprecate heat module and keystone state module to work with new keystoneng module

[Ch3LL]

Description of Issue

This issue #49419 was setup to track deprecating the keystone module in salt/modules/keystone.py in favor of salt/modules.keystoneng.py. The problem is there are a couple other files that use this module that still need to either be deprecated or updated to work with the new keystoneng module.

For now I am going to push the deprecation warning out to a later release and use this issue to track setting these other modules on a deprecation path or updating them to use the new keystoneng module. The modules that still call salt/modules/keystone are:

• salt/states/keystone.py
• salt/modules/heat.py

glance module also calls the keystone module but the glance module is already set on a deprecation path itself for its own module.

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

If this issue is closed prematurely, please leave a comment and we will gladly reopen the issue.

[stale]

Thank you for updating this issue. It is no longer marked as stale.

[waynew]

pushing this (once again) to Magnesium

[sagetherage]

closing this issue in favor of linked issue