regulator: core: Fix typo in of_regulator.h

Fix a typo from my patch adding of_regulator_put_match in the patch:

regulator: core: Add helper to put of_nodes from matches

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
1 file changed