Update my email-address in MAINTAINERS to <megi@xff.cz>.  Also add
.mailmap entries to map my old, now blocked, email address.
Link: https://lkml.kernel.org/r/20231008105812.1084226-1-megi@xff.cz
Signed-off-by: Ondrej Jirman <megi@xff.cz>
Cc: Bjorn Andersson <quic_bjorande@quicinc.com>
Cc: Heiko Stuebner <heiko@sntech.de>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Konrad Dybcio <konrad.dybcio@linaro.org> # qcom
Cc: Mark Brown <broonie@kernel.org>
Cc: Qais Yousef <qyousef@layalina.io>
Cc: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
 
 Oleksij Rempel <linux@rempel-privat.de> <o.rempel@pengutronix.de>
 Oleksij Rempel <linux@rempel-privat.de> <ore@pengutronix.de>
 Oliver Upton <oliver.upton@linux.dev> <oupton@google.com>
+Ondřej Jirman <megi@xff.cz> <megous@megous.com>
 Oza Pawandeep <quic_poza@quicinc.com> <poza@codeaurora.org>
 Pali Rohár <pali@kernel.org> <pali.rohar@gmail.com>
 Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
 
 DRM DRIVER FOR SITRONIX ST7703 PANELS
 M:     Guido Günther <agx@sigxcpu.org>
 R:     Purism Kernel Team <kernel@puri.sm>
-R:     Ondrej Jirman <megous@megous.com>
+R:     Ondrej Jirman <megi@xff.cz>
 S:     Maintained
 F:     Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
 F:     drivers/gpu/drm/panel/panel-sitronix-st7703.c