Remove regulator-always-on property for hap-swr-slave as the driver has
updated to keep the SWR slave always enabled for HAP530_HV haptics
module which is inside pmih010x.
Change-Id: I15eddff38dcdc25012b944572085add11587903c
Signed-off-by: Fenglin Wu <quic_fenglinw@quicinc.com>