Revert "Fix up Lockscreen Blur"

This reverts commit ca2d36b4c3b4cbc86074250b563cd96e00e3f45d.
Revert "[2/2] Lockscreen Blur - Thanks to AOSPAL and OmniROM"

This reverts commit 5e7f8b1acb274ba254474886cc21cfeeabe4eed4.