This commit adds extracting the patches files (metadata) from the
load being imported.
Test Plan:
Passed: load from previous version imported as inactive
Passed: load from new version imported
Story: 2010611
Task: 48546
Change-Id: I12a2c9f62523f6b08294f2538ad77b5c8338a751
Signed-off-by: Guilherme Schons <guilherme.dossantosschons@windriver.com>