Bridge CoS update - 14

Added optimizations for #port #level #priority #code #point ( #PCP ) #encoding configuration on provider bridges. This will enable to access the optimized encoding configuration entries from the agent framework. These will be used for #GET, #GETNEXT and #SET operations from the agent.

#Ethernet update 95 ...
[commit c0ca95073029d941effab715ff3cf476976ef3b8]