repo-add: fix misguided conditional correction

I tried to move things around here when testing and did a bit too much; the
warning message always showed regardless of delta inclusion in the call. Fix
it so we only warn if we have a filename, but the file couldn't be located.

Signed-off-by: Dan McGee <dan@archlinux.org>

0 files changed, 0 insertions, 0 deletions