qpnp-smb2: update to USB_PD type when pd is active

Since the USB_PD type is no more set by the PD driver, it is
expected that the type be set based on pd_active property being
ACTIVE. So set the type and update the userspace when it changes.

Change-Id: I0f76f092d3e8de7a916e995e4d825fe0da79bf78
Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>