selftests/lkdtm: Fix expected text for free poison

Freed memory poisoning can be tested a few ways, so update the expected
text to reflect the non-Oopsing alternative.

Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20210623203936.3151093-4-keescook@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kees Cook 2021-06-23 13:39:30 -07:00 • committed by Greg Kroah-Hartman
commit 0acbdbc720