MAINTAINERS: Update email address for John Stultz

I've switched jobs, so update my email address in MAINTAINERS

Signed-off-by: John Stultz <jstultz@google.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Sumit Semwal <sumit.semwal@linaro.org>
Link: https://lore.kernel.org/r/20220418212016.2669086-1-jstultz@google.com

Author: johnstultz-work

MAINTAINERS

@@ -5914,7 +5914,7 @@ R:	Benjamin Gaignard <benjamin.gaignard@collabora.com>
 R:	Liam Mark <lmark@codeaurora.org>
 R:	Laura Abbott <labbott@redhat.com>
 R:	Brian Starkey <Brian.Starkey@arm.com>
-R:	John Stultz <john.stultz@linaro.org>
+R:	John Stultz <jstultz@google.com>
 L:	linux-media@vger.kernel.org
 L:	dri-devel@lists.freedesktop.org
 L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
@@ -6584,7 +6584,7 @@ F:	drivers/gpu/drm/gma500/
 DRM DRIVERS FOR HISILICON
 M:	Xinliang Liu <xinliang.liu@linaro.org>
 M:	Tian Tao  <tiantao6@hisilicon.com>
-R:	John Stultz <john.stultz@linaro.org>
+R:	John Stultz <jstultz@google.com>
 R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
 R:	Chen Feng <puck.chen@hisilicon.com>
 L:	dri-devel@lists.freedesktop.org
@@ -8845,7 +8845,7 @@ F:	Documentation/devicetree/bindings/net/hisilicon*.txt
 F:	drivers/net/ethernet/hisilicon/
 
 HIKEY960 ONBOARD USB GPIO HUB DRIVER
-M:	John Stultz <john.stultz@linaro.org>
+M:	John Stultz <jstultz@google.com>
 L:	linux-kernel@vger.kernel.org
 S:	Maintained
 F:	drivers/misc/hisi_hikey_usb.c
@@ -19784,7 +19784,7 @@ F:	drivers/net/wireless/ti/
 F:	include/linux/wl12xx.h
 
 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
-M:	John Stultz <john.stultz@linaro.org>
+M:	John Stultz <jstultz@google.com>
 M:	Thomas Gleixner <tglx@linutronix.de>
 R:	Stephen Boyd <sboyd@kernel.org>
 L:	linux-kernel@vger.kernel.org