Settings: Pulse Torch On Incoming Call (3/4)

Remove SeekBarPreference from Settings
	and change all references to the internal
	preference (no code changed)

Change-Id: Ia21486157d8998baecd8f9ff0624b6e78a13831c

Conflicts:
	res/xml/notification_drawer_qs_settings.xml
Merge branch 'kitkat' of github.com:C-RoM-KK/android_packages_apps_Settings into kitkat