kleaf: Fix build break from --ignore-missing-args.

--ignore-missing-args may not be available on rsync
that come from the host machine.

Test: manually build
Test: TH
Bug: 340144887
Fixes: 1cbff62c4e816dfb5486d114942ef7edab925d44
    ("kleaf: clean up abs paths in .config.")
Change-Id: I1ec2c9ffc57ef0632c20fe4b875d7beff0e3b95a
1 file changed