MAINTAINERS: update Tzung-Bi's email address

Use kernel.org account instead.
Signed-off-by: NTzung-Bi Shih <tzungbi@kernel.org>
Link: https://lore.kernel.org/r/20221025024929.2652134-1-tzungbi@kernel.orgSigned-off-by: NMark Brown <broonie@kernel.org>

.mailmap

@@ -414,6 +414,7 @@ TripleX Chung <xxx.phy@gmail.com> <triplex@zh-kernel.org>
 TripleX Chung <xxx.phy@gmail.com> <zhongyu@18mail.cn>
 Tsuneo Yoshioka <Tsuneo.Yoshioka@f-secure.com>
 Tycho Andersen <tycho@tycho.pizza> <tycho@tycho.ws>
+Tzung-Bi Shih <tzungbi@kernel.org> <tzungbi@google.com>
 Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
 Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
 Uwe Kleine-König <ukleinek@strlen.de>

Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml

@@ -8,7 +8,7 @@ title: Audio codec controlled by ChromeOS EC
 
 maintainers:
   - Cheng-Yi Chiang <cychiang@chromium.org>
-  - Tzung-Bi Shih <tzungbi@google.com>
+  - Tzung-Bi Shih <tzungbi@kernel.org>
 
 description: |
   Google's ChromeOS EC codec is a digital mic codec provided by the

Documentation/devicetree/bindings/sound/realtek,rt1015p.yaml

@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Realtek rt1015p codec devicetree bindings
 
 maintainers:
-  - Tzung-Bi Shih <tzungbi@google.com>
+  - Tzung-Bi Shih <tzungbi@kernel.org>
 
 description: |
   Rt1015p is a rt1015 variant which does not support I2C and

MAINTAINERS

@@ -4906,7 +4906,7 @@ F:	drivers/platform/chrome/
 
 CHROMEOS EC CODEC DRIVER
 M:	Cheng-Yi Chiang <cychiang@chromium.org>
-M:	Tzung-Bi Shih <tzungbi@google.com>
+M:	Tzung-Bi Shih <tzungbi@kernel.org>
 R:	Guenter Roeck <groeck@chromium.org>
 L:	chrome-platform@lists.linux.dev
 S:	Maintained