staging: vchiq_core: fix comment in vchiq_shutdown_internal

The comment seems to be copied from vchiq_connect_internal(). So change
it to match the actual behavior.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Link: https://lore.kernel.org/r/1621105859-30215-16-git-send-email-stefan.wahren@i2se.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>