Fix test to reflect changes in outputs

Fixes 34caaa3690db ("* nih/main.c (nih_main_version): Use nih_str_screen_wrap to output...")

|nih_str_screen_wrap| does not add a `\n` before warranty, as line is
less than 80 characters.

Signed-off-by: Gwendal Grignou <gwendal@chromium.org>

BUG=none
TEST=none

Change-Id: I70a221f1bb52679ae8ff8c23684b922e1eb2728b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/libnih/+/5623059
Reviewed-by: Allen Webb <allenwebb@google.com>
Tested-by: Brian Norris <briannorris@chromium.org>
Commit-Queue: Brian Norris <briannorris@chromium.org>
1 file changed