Remove cs_types.h which is no longer needed: Most definitions aren't
used at all, a few can be made away with, and two remaining definitions
(typedefs, unfortunatley) may be moved to more specific places.
Acked-by: Marcel Holtmann <email@example.com> (for drivers/bluetooth/)
Acked-by: David S. Miller <firstname.lastname@example.org>
Signed-off-by: Dominik Brodowski <email@example.com>