Ethernet phy update - 7: relocating phy port API

#Moved #bridge #phy #port register / de-register #API and #ethernet #chassis #API to #external #header s in ethernet module. This will make phy operations independent of ethernet internal data-structures.

#Ethernet update 110 ...
[commit 39cfd61921039b862db1afc6fd94a11c9205c6a5]