Revert "add vibration intensity sysfs interface"

This reverts commit 5d1df845d29e0ee5602d86c2b5d8ed58f61ccf49.
Fixes for Linaro toolchain
fix build
Revert "New sysfs interface to support bootloop detection scripts"

This reverts commit 550701be2889ac029e0a4a6c3c8c4b52b0f6bc00.

As this broke the reboot to recovery option - just my guess.