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: ed6962cc3e05 ("regulator: Set PROBE_PREFER_ASYNCHRONOUS for drivers between 4.14 and 4.19")
Signed-off-by: Marek Szyprowski <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Mark Brown <[e-mail]>

drivers/regulator/qcom-rpmh-regulator.c

···
 static struct platform_driver rpmh_regulator_driver = {
 	.driver = {
 		.name = "qcom-rpmh-regulator",
-		.probe_type = PROBE_PREFER_ASYNCHRONOUS,
+		.probe_type = PROBE_FORCE_SYNCHRONOUS,
 		.of_match_table	= of_match_ptr(rpmh_regulator_match_table),
 	},
 	.probe = rpmh_regulator_probe,