This commit copies the patch xml metadata
if the patches directory exists in a pxeboot
installation and copies the xml content to the
patch repository at /opt/patching.
* Currently this only works for USB Install.
Test:
Pass: Install via pxeboot and sw-patch query works
Story: 2009969
Task: 46467
Signed-off-by: Luis Sampaio <luis.sampaio@windriver.com>
Change-Id: I667525c6343b6bd97866953b2373654e6c2d29ac