IF update - 12: updating logical interface status utilities

Updated the #logical #interface status handling routines in IF module. The #status #change and #status #handler routines has been #upgraded for the new data-structure changes. The obsoleted augmented logical interface structures has been removed from the IF module.

#IF update 12 ...
[commit 9b003f1ee0a4e0e7e0c382fd4a25071e7ef1cf5a] (https://github.com/nes-repo/NES-Open-Switch/commit/9b003f1ee0a4e0e7e0c382fd4a25071e7ef1cf5a)