LinuxKPI: if_ether.h add more constants

In addition to the ones added last year add more found in modern
drivers.

Sponsored by: The FreeBSD Foundation
Reviewed by: hselasky
Differential Revision: https://reviews.freebsd.org/D36656

(cherry picked from commit 8e30f49256e254b31fc7c25c97e608f19c268b2b)