mailmap: add two more addresses of Uwe Kleine-König

mailmap: add two more addresses of Uwe Kleine-König

This fixes attribution for the commits (among others)

 - c478c9603518 ("video/framebuffer: move the probe func into
   .devinit.text in Blackfin LCD driver")

 - 0827beedf1f0 ("mfd: mc13xxx: Add support for mc34708")

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Link: https://lkml.kernel.org/r/20201127213358.3440830-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>