selftests/nolibc: avoid sign-compare warnings

These warnings will be enabled later so avoid triggering them.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Willy Tarreau <w@1wt.eu>
This commit is contained in:
Thomas Weißschuh 2023-08-03 09:28:54 +02:00 • committed by Willy Tarreau
commit 711f91fdec