Revert "add lockscreen wallpaper (1/2)"

This is now done in the new Theme Chooser UI

This reverts commit 6a51472e3f87cd6ed881aa5fb213531ee28efd6f.

Change-Id: I453b7ec77636a23419d398c17bb13f4eee9a187e
Merge branch 'kitkat' of github.com:AOKP/packages_apps_ROMControl into HEAD

Conflicts:
	src/com/aokp/romcontrol/fragments/LockscreenSettingsFragment.java