MAINTAINERS: Add entry for mp5416 PMIC driver

Add MAINTAINERS entry for Monolithic Power Systems mp5416 PMIC driver.

Signed-off-by: Saravanan Sekar <sravanhome@gmail.com>
Link: https://lore.kernel.org/r/20200204110419.25933-4-sravanhome@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
1 file changed