target/s390x: Update do_unaligned_access() comment

Relative long instructions now depend on do_unaligned_access() too.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230316164428.275147-12-iii@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
1 file changed