tf101: Update hardwarekeyboard.cpp for latest twrp changes

The latest twrp changes broke the build with our custom hardware keyboard file

This should fix that problem

PatchSet 2: Fix derp on my part
PatchSet 3: Fix my OCD
PatchSet 4: Fix Initializer of itr
PatchSet 5: It is supposed to be ::ConsumeKeyRelease not ConsumerKeyRelease ....
PatchSet 6: More OCD Cleaning
Change-Id: I8125ed6da26a53c4a409750313529127b52a4966