repo-add: use wc -c on stdin instead of file to avoid use of cut

Redirect file to stdin so wc -c doesn't print a file name that needs to
be stripped.

Signed-off-by: Ethan Sommer <e5ten.arch@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>

0 files changed, 0 insertions, 0 deletions