Bridge CoS update - 12

Created default tables in ethernet module for #port #level #priority #code #point ( #PCP ) #encoding / #decoding configuration on #provider #bridges ( #PB ). These tables will help to fill PCP encoding / decoding configuration with their initial values. The default table will ensure that ingress CoS is used unaltered and egress CoS is also conveyed unaltered.

#Ethernet update 87 ...
[commit b6c38d7c64f29ecadec9743a092946f773566f9d]