Revert "Fix for LockScreen Blur"

This reverts commit 806257eb861fd2ccc59435cfa2456147b8960b40.

Conflicts:
	src/com/android/settings/SecuritySettings.java
Revert "Lockscreen Blur[2/2] - derp"

This reverts commit 648e8f7cbe29eff93ef440b2a0340146977fcecb.
Revert "Lockscreen Blur[2/2]"

This reverts commit 4b85b5cfc7b4e1b38f7d1f045082560dd6bd3ada.

Conflicts:
	src/com/android/settings/SecuritySettings.java
uncomment Lockscreen See Through