regulator: qcom-rpmh: Use PROBE_FORCE_SYNCHRONOUS

Restore synchronous probing for 'qcom,pm8150-rpmh-regulators' because
otherwise the UFSHC device is not properly initialized on QRB5165-RB5
board.

Fixes: ed6962cc ("regulator: Set PROBE_PREFER_ASYNCHRONOUS for drivers between 4.14 and 4.19")
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20230323220518.3247530-1-m.szyprowski@samsung.com


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