Revert "Fix lockscreen blur not enabled when custom wallpaper is disabled"

This reverts commit 8915af9fd6b40f59dd7928eb8a42f67e0cefd19a.
Revert "Disable Lockscreen blur if Lockscreen wallpaper option is being enabled, and vice versa"

This reverts commit 64220ba4dfbfac88eca2bbf2b98100d27403f3ba.