regulator: qcom_spmi: Sort pmics alphabetically (part 1)

The sorting is split in multiple commits for easier reviewing.

Signed-off-by: Iskren Chernev <iskren.chernev@gmail.com>
Link: https://lore.kernel.org/r/20220802221112.2280686-8-iskren.chernev@gmail.com


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