workqueue: add myself as a dedicated reviwer

I am one of the dedicated reviwers of workqueue.c. Now I add myself
to the MAINTAINERS entry with the updated email address.

The old [email protected] will be ended soon.

Signed-off-by: Lai Jiangshan <[email protected]>
Signed-off-by: Lai Jiangshan <[email protected]>
Signed-off-by: Tejun Heo <[email protected]>
1 file changed