Moves populate retry logic to the scheduler utils

This change moves the _post_select_populate_filter_properties
to scheduler utils. It will be needed on conductor when we move
prep_resize code from scheduler to conductor.

Partially implements bp cold-migrations-to-conductor

Change-Id: Ifed70b60a3fe178bd39eec98615c0a76ceb33cc6
Merge "Moves populate retry logic to the scheduler utils"