Revert "Blur radius: Fix wrong key used"

This reverts commit 4378425548f358b506b35ee6d9bc0fc2887357d7.
Revert "Add blur radius intensity to see through"

This reverts commit 54b14b3e9b9894892739f2683bf87a54f9ace924.
Revert "Lockscreen: See through (2/2)"

This reverts commit 0c9c7876a50a56f5d29905771067a57b3f91682e.

Conflicts:
	res/values/cr_strings.xml