Regulators: ab3100/bq24022: add a missing .owner field in regulator_desc

This patch adds a missing .owner field in regulator_desc, which is used for refcounting.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>