It's a variable set by procd that should replace hardcoded
/tmp/sysupgrade.tgz.
This change requires the most recent procd with the commit 0f3c136
("sysupgrade: set UPGRADE_BACKUP env variable").
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
That was a result of accidentally running "sed" twice on some files.
Fixes: 5797fe84a3 ("treewide: replace remaining (not working now) $SAVE_CONFIG uses")
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
This var has been replaced by the $UPGRADE_OPT_UPGRADE_OPT_SAVE_CONFIG
Fixes: b534ba9611 ("base-files: pass "save_config" option to the "sysupgrade" method")
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>