linux-phytec-ti

regulator: gpio-regulator: Remove unneeded OOM error message

There is no need to print an OOM message after devm_kzalloc, since there is
a generic OOM message in place.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Mark Brown <broonie@linaro.org>