include/linux/entry-common.h: remove has_signal comment of arch_do_signal_or_restart...

include/linux/entry-common.h: remove has_signal comment of arch_do_signal_or_restart() prototype

The argument has_signal of arch_do_signal_or_restart() has been removed in
commit 26f307683e05 ("task_work: Call tracehook_notify_signal from
get_signal on all architectures"), let us remove the related comment.

Link: https://lkml.kernel.org/r/1662090106-5545-1-git-send-email-yangtiezhu@loongson.cn
Fixes: 26f307683e05 ("task_work: Call tracehook_notify_signal from get_signal on all architectures")
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>