test: Fix size_t formats in strlcat test

Some of the printf() formats do not match their types. Fix this.

Reported-by: Minkyu Kang <mk7.kang@samsung.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
1 file changed