This commit update the extract playbooks plugin to search the packages
in the patches directory first and if not found, in the feed directory.
Test Plan:
PASSED: Playbooks extracted from patches directory (CentOS ISO
pre-patched)
PASSED: Playbooks extracted from feed directory (CentOS ISO with no
patches)
Story: 2010611
Task: 47967
Depends-On: https://review.opendev.org/c/starlingx/config/+/882856
Signed-off-by: Guilherme Schons <guilherme.dossantosschons@windriver.com>
Change-Id: I67b2a816312cbbc3ab2a16e8f9756b722ca7d052