Revert "Enhance the LLDPTLV.java to handle the LLDP port ID"

This reverts commit 66ca7f84baed5633cd135c5037a8aa847d2b9621.

Change-Id: I7c5ed9181d52eabe2be0747fb6320796cf7a9f0e
Signed-off-by: Ed Warnicke <eaw@cisco.com>