[2/2] OmniGears: Lockscreen blur enhancements

Adds an option to set blur intensity

Base: https://gerrit.omnirom.org/#/c/5705/

Change-Id: Ife0941c00ebf1cbfc5804a059d337cf4e8528666

Conflicts:
	res/values/liquid_strings.xml
	res/xml/lockscreen_style.xml
	src/com/android/settings/slim/LockscreenStyle.java

 Author:    UtkarshGupta <utkarsh.eminem@gmail.com>
Revert "[2/2] OmniGears: Lockscreen blur enhancements"

This reverts commit d3a51e2695f850b912bf0ea770a250ac59542047.
this too

This reverts commit 8b002d4d42931b5bf653d82399e0acdefbee65a4.