FROMGIT: binder: fix the missing BR_FROZEN_REPLY in binder_return_strings

Add BR_FROZEN_REPLY in binder_return_strings to support stat function.

Fixes: ae28c1be ("binder: BINDER_GET_FROZEN_INFO ioctl")
Acked-by: Todd Kjos <tkjos@google.com>
Signed-off-by: Hang Lu <hangl@codeaurora.org>
Link: https://lore.kernel.org/r/1617961246-4502-2-git-send-email-hangl@codeaurora.org


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit 00516915
git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git char-misc-next)

Change-Id: Ib12e3f1dc1a389c9b4d5e9f60bd740d269dadf94
Signed-off-by: Hang Lu <hangl@codeaurora.org>