Add gem(4) to the list of devices supporting VLAN-sized frames natively (since sys/dev/gem/if_gem.c rev. 1.34).
Add gem(4) to the list of devices supporting VLAN-sized frames natively
(since sys/dev/gem/if_gem.c rev. 1.34).

MFC after:	1 week

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase