LinuxKPI: Add devm_device_add_group to linux/device.h

devm_device_add_group creates a managed attribute group for a device.

Sponsored by: Serenity Cyber Security, LLC
MFC after: 1 week
Reviewed by: manu
Differential Revision: https://reviews.freebsd.org/D45845

(cherry picked from commit a1181662d3707d8165d7153a0aa5d76ea1ddc11a)