[6.19 / next-20251105] built-in refgen

for working display in pmOS recovery you need now built in, so

needed since https://lore.kernel.org/all/20250921-refgen-v1-8-9d93e64133ea@oss.qualcomm.com/

sed -i arch/arm64/configs/sdm845.config "s/CONFIG_REGULATOR_QCOM_REFGEN=m/CONFIG_REGULATOR_QCOM_REFGEN=y/"