UPSTREAM: Input: fix stale timestamp on key autorepeat events

We need to refresh timestamp when emitting key autorepeat events, otherwise
they will carry timestamp of the original key press event.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=206929


Fixes: 3b51c44bd693 ("Input: allow drivers specify timestamp for input events")
Cc: stable@vger.kernel.org
Reported-by: teika kazura <teika@gmx.com>
Tested-by: teika kazura <teika@gmx.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
(cherry picked from commit 4134252ab7e2c339a54302b88496cb5a89cdbaec)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I7062d933a35b122f0ffc1c06d0dd7e60561ef97c