Details: The 21.12 feed directory is in /www/pages/feed/rel-21.12/.
The import.sh script in 22.12 iso is looking for the feed directory
in /var/www/pages/feed/rel-21.12/.
This commit is to make sure the import.sh is looking at
the right feed directory in different CentOS release
Test Plan:
PASS: ran the upgrade from 21.12 and feed directory is set up
PASS: ran the upgrade from 22.06 and feed directory is set up
Task: 46918
Story: 2009303
Signed-off-by: Junfeng (Shawn) Li <junfeng.li@windriver.com>
Change-Id: I30ea6403c336daa618c9b650ba94cfa1f94533f8