BACKPORT: FROMGIT: Binder: Add timestamp to transaction record

This patch adds a timestamp field to the binder_transaction
structure to track the time consumed during transmission
when reading binder_transaction records.

Signed-off-by: Chuang Zhang <zhangchuang3@xiaomi.com>
Acked-by: Carlos Llamas <cmllamas@google.com>
Link: https://lore.kernel.org/r/5ac8c0d09392290be789423f0dd78a520b830fab.1682333709.git.zhangchuang3@xiaomi.com


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

Bug: 235773151
(cherry picked from commit 80093619
 git: //git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
 char-misc-next)
[cmllamas: resolved minor conflicts with local patches]
Change-Id: If6dab2e9b80c71f9ac3084dc8cf0e519976f55d8
Signed-off-by: Carlos Llamas <cmllamas@google.com>