MAINTAINERS: Update my email address

Signed-off-by: Zefan Li <lizefan.x@bytedance.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

MAINTAINERS

@@ -4465,7 +4465,7 @@ F:	include/linux/console*
 
 CONTROL GROUP (CGROUP)
 M:	Tejun Heo <tj@kernel.org>
-M:	Li Zefan <lizefan@huawei.com>
+M:	Zefan Li <lizefan.x@bytedance.com>
 M:	Johannes Weiner <hannes@cmpxchg.org>
 L:	cgroups@vger.kernel.org
 S:	Maintained
@@ -4489,7 +4489,7 @@ F:	block/blk-throttle.c
 F:	include/linux/blk-cgroup.h
 
 CONTROL GROUP - CPUSET
-M:	Li Zefan <lizefan@huawei.com>
+M:	Zefan Li <lizefan.x@bytedance.com>
 L:	cgroups@vger.kernel.org
 S:	Maintained
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git