regulator: TWL: Remove entry of RES_ID for 6030 macros

RES_ID is only used in 4030, to send PBM singular message to control
the state of dedicated resources. In 6030, we don't have concept of PBM,
hence removing the definition of RES_ID (num) from macros.

Signed-off-by: Ambresh K <ambresh@ti.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>