power: supply: smb5: Fix moisture detection exit condition

When USB is connected and moisture detected we disable USB_ICL
with LPD_VOTER. This voter is not removed until usb is removed.
Fix this by removing LPD_VOTER vote from ICL when LPD bit is not
set with usb connected.

Change-Id: I188f5d94bc3ec3527ddccf116a6a68a4b9ddea6d
Signed-off-by: Ashish Chavan <quic_ashichav@quicinc.com>