Revert "Omni: Add LowerFPS Bootanimantion"

This reverts commit 3df3e313674617a176061b64df8560807d3bd5ea.

Change-Id: Ia9bc9936bd93b7a55504a3e39e156a4b3a7a84d5
Merge branch 'android-4.4' of https://github.com/omnirom/android_vendor_omni into android-4.4