Revert "Settings: Overwork LED colorpicker dialog"

This reverts commit e7601c2c0d5450069a947f23bf3492cbfc086403.

Conflicts:

	res/layout-land/dialog_light_settings.xml
	res/layout/dialog_light_settings.xml
	src/com/android/settings/notificationlight/ApplicationLightPreference.java
	src/com/android/settings/notificationlight/LightSettingsDialog.java