regulator: fixed: Remove print on allocation failure

OOMs are very verbose, we don't need to print an additional error message
when we fail to allocate.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20220324201854.3107077-1-broonie@kernel.org


Signed-off-by: Mark Brown <broonie@kernel.org>