Revert "Notification drawer custom background + notification rows transparency (2/2)"

This reverts commit faa16a75076c4bbecbcd197e99242465d16e57f7.

Signed-off-by: Chester Kener <Cl3Kener@gmail.com>

Conflicts:
	res/values/cm_arrays.xml
	res/values/cm_strings.xml
	res/xml/hellkat_interface_settings.xml