regulator: cpcap: Constify omap4_regulators and xoom_regulators

They should never change, make them const.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
1 file changed